diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 6069ff1de5..58221d1068 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -18,6 +18,8 @@ repos:
   - id: mixed-line-ending
   - id: requirements-txt-fixer
   - id: trailing-whitespace
+  - id: name-tests-test
+    args: ["--pytest-test-first"]
 
 - repo: https://github.com/PyCQA/isort
   rev: "v5.11.3"
@@ -72,3 +74,12 @@ repos:
   rev: "v0.9.0.2"
   hooks:
   - id: shellcheck
+
+- repo: local
+  hooks:
+  - id: require-test-name-identifier
+    name: Require identifiers for test names
+    language: python
+    entry: python dev/validate-test-names.py
+    types: [file, python]
+    files: ^tests/
diff --git a/dev/validate-test-names.py b/dev/validate-test-names.py
new file mode 100755
index 0000000000..707caf21c9
--- /dev/null
+++ b/dev/validate-test-names.py
@@ -0,0 +1,16 @@
+import argparse
+import pathlib
+import re
+
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser()
+    parser.add_argument("paths", type=pathlib.Path, nargs="*")
+    args = parser.parse_args()
+
+    for path in args.paths:
+        if not re.match(r"^[^\d\W]\w*\Z$", path.stem):
+            raise ValueError(
+                f"tests must be named according to the pattern "
+                f"'test_XXXX_some_identifier_here.py'. {path.stem} is "
+                f"not named correctly."
+            )
diff --git a/tests/test_0002-minimal-listarray.py b/tests/test_0002_minimal_listarray.py
similarity index 100%
rename from tests/test_0002-minimal-listarray.py
rename to tests/test_0002_minimal_listarray.py
diff --git a/tests/test_0006-deep-iteration.py b/tests/test_0006_deep_iteration.py
similarity index 100%
rename from tests/test_0006-deep-iteration.py
rename to tests/test_0006_deep_iteration.py
diff --git a/tests/test_0008-slices-and-getitem.py b/tests/test_0008_slices_and_getitem.py
similarity index 100%
rename from tests/test_0008-slices-and-getitem.py
rename to tests/test_0008_slices_and_getitem.py
diff --git a/tests/test_0011-listarray.py b/tests/test_0011_listarray.py
similarity index 100%
rename from tests/test_0011-listarray.py
rename to tests/test_0011_listarray.py
diff --git a/tests/test_0013-error-handling-struct.py b/tests/test_0013_error_handling_struct.py
similarity index 100%
rename from tests/test_0013-error-handling-struct.py
rename to tests/test_0013_error_handling_struct.py
diff --git a/tests/test_0014-finish-up-getitem.py b/tests/test_0014_finish_up_getitem.py
similarity index 100%
rename from tests/test_0014-finish-up-getitem.py
rename to tests/test_0014_finish_up_getitem.py
diff --git a/tests/test_0018-fromiter-fillable.py b/tests/test_0018_fromiter_fillable.py
similarity index 100%
rename from tests/test_0018-fromiter-fillable.py
rename to tests/test_0018_fromiter_fillable.py
diff --git a/tests/test_0019-use-json-library.py b/tests/test_0019_use_json_library.py
similarity index 100%
rename from tests/test_0019-use-json-library.py
rename to tests/test_0019_use_json_library.py
diff --git a/tests/test_0020-support-unsigned-indexes.py b/tests/test_0020_support_unsigned_indexes.py
similarity index 100%
rename from tests/test_0020-support-unsigned-indexes.py
rename to tests/test_0020_support_unsigned_indexes.py
diff --git a/tests/test_0021-emptyarray.py b/tests/test_0021_emptyarray.py
similarity index 100%
rename from tests/test_0021-emptyarray.py
rename to tests/test_0021_emptyarray.py
diff --git a/tests/test_0023-regular-array.py b/tests/test_0023_regular_array.py
similarity index 100%
rename from tests/test_0023-regular-array.py
rename to tests/test_0023_regular_array.py
diff --git a/tests/test_0024-use-regular-array.py b/tests/test_0024_use_regular_array.py
similarity index 100%
rename from tests/test_0024-use-regular-array.py
rename to tests/test_0024_use_regular_array.py
diff --git a/tests/test_0025-record-array.py b/tests/test_0025_record_array.py
similarity index 100%
rename from tests/test_0025-record-array.py
rename to tests/test_0025_record_array.py
diff --git a/tests/test_0028-add-dressed-types.py b/tests/test_0028_add_dressed_types.py
similarity index 100%
rename from tests/test_0028-add-dressed-types.py
rename to tests/test_0028_add_dressed_types.py
diff --git a/tests/test_0032-replace-dressedtype.py b/tests/test_0032_replace_dressedtype.py
similarity index 100%
rename from tests/test_0032-replace-dressedtype.py
rename to tests/test_0032_replace_dressedtype.py
diff --git a/tests/test_0046-start-indexedarray.py b/tests/test_0046_start_indexedarray.py
similarity index 100%
rename from tests/test_0046-start-indexedarray.py
rename to tests/test_0046_start_indexedarray.py
diff --git a/tests/test_0049-distinguish-record-and-recordarray-behaviors.py b/tests/test_0049_distinguish_record_and_recordarray_behaviors.py
similarity index 100%
rename from tests/test_0049-distinguish-record-and-recordarray-behaviors.py
rename to tests/test_0049_distinguish_record_and_recordarray_behaviors.py
diff --git a/tests/test_0057-introducing-forms.py b/tests/test_0057_introducing_forms.py
similarity index 100%
rename from tests/test_0057-introducing-forms.py
rename to tests/test_0057_introducing_forms.py
diff --git a/tests/test_0070-argmin-and-argmax.py b/tests/test_0070_argmin_and_argmax.py
similarity index 100%
rename from tests/test_0070-argmin-and-argmax.py
rename to tests/test_0070_argmin_and_argmax.py
diff --git a/tests/test_0072-fillna-operation.py b/tests/test_0072_fillna_operation.py
similarity index 100%
rename from tests/test_0072-fillna-operation.py
rename to tests/test_0072_fillna_operation.py
diff --git a/tests/test_0074-argsort-and-sort.py b/tests/test_0074_argsort_and_sort.py
similarity index 100%
rename from tests/test_0074-argsort-and-sort.py
rename to tests/test_0074_argsort_and_sort.py
diff --git a/tests/test_0077-zip-operation.py b/tests/test_0077_zip_operation.py
similarity index 100%
rename from tests/test_0077-zip-operation.py
rename to tests/test_0077_zip_operation.py
diff --git a/tests/test_0078-argcross-and-cross.py b/tests/test_0078_argcross_and_cross.py
similarity index 100%
rename from tests/test_0078-argcross-and-cross.py
rename to tests/test_0078_argcross_and_cross.py
diff --git a/tests/test_0079-argchoose-and-choose.py b/tests/test_0079_argchoose_and_choose.py
similarity index 100%
rename from tests/test_0079-argchoose-and-choose.py
rename to tests/test_0079_argchoose_and_choose.py
diff --git a/tests/test_0080-flatpandas-multiindex-rows-and-columns.py b/tests/test_0080_flatpandas_multiindex_rows_and_columns.py
similarity index 100%
rename from tests/test_0080-flatpandas-multiindex-rows-and-columns.py
rename to tests/test_0080_flatpandas_multiindex_rows_and_columns.py
diff --git a/tests/test_0084-start-unionarray.py b/tests/test_0084_start_unionarray.py
similarity index 100%
rename from tests/test_0084-start-unionarray.py
rename to tests/test_0084_start_unionarray.py
diff --git a/tests/test_0086-nep13-ufunc.py b/tests/test_0086_nep13_ufunc.py
similarity index 100%
rename from tests/test_0086-nep13-ufunc.py
rename to tests/test_0086_nep13_ufunc.py
diff --git a/tests/test_0089-numpy-functions.py b/tests/test_0089_numpy_functions.py
similarity index 100%
rename from tests/test_0089-numpy-functions.py
rename to tests/test_0089_numpy_functions.py
diff --git a/tests/test_0093-simplify-uniontypes-and-optiontypes.py b/tests/test_0093_simplify_uniontypes_and_optiontypes.py
similarity index 100%
rename from tests/test_0093-simplify-uniontypes-and-optiontypes.py
rename to tests/test_0093_simplify_uniontypes_and_optiontypes.py
diff --git a/tests/test_0107-assign-fields-to-records.py b/tests/test_0107_assign_fields_to_records.py
similarity index 100%
rename from tests/test_0107-assign-fields-to-records.py
rename to tests/test_0107_assign_fields_to_records.py
diff --git a/tests/test_0111-jagged-and-masked-getitem.py b/tests/test_0111_jagged_and_masked_getitem.py
similarity index 100%
rename from tests/test_0111-jagged-and-masked-getitem.py
rename to tests/test_0111_jagged_and_masked_getitem.py
diff --git a/tests/test_0115-generic-reducer-operation.py b/tests/test_0115_generic_reducer_operation.py
similarity index 100%
rename from tests/test_0115-generic-reducer-operation.py
rename to tests/test_0115_generic_reducer_operation.py
diff --git a/tests/test_0118-numba-cpointers.py b/tests/test_0118_numba_cpointers.py
similarity index 100%
rename from tests/test_0118-numba-cpointers.py
rename to tests/test_0118_numba_cpointers.py
diff --git a/tests/test_0119-numexpr-and-broadcast-arrays.py b/tests/test_0119_numexpr_and_broadcast_arrays.py
similarity index 100%
rename from tests/test_0119-numexpr-and-broadcast-arrays.py
rename to tests/test_0119_numexpr_and_broadcast_arrays.py
diff --git a/tests/test_0124-strings-in-numba.py b/tests/test_0124_strings_in_numba.py
similarity index 100%
rename from tests/test_0124-strings-in-numba.py
rename to tests/test_0124_strings_in_numba.py
diff --git a/tests/test_0127-tomask-operation.py b/tests/test_0127_tomask_operation.py
similarity index 100%
rename from tests/test_0127-tomask-operation.py
rename to tests/test_0127_tomask_operation.py
diff --git a/tests/test_0127b-tomask-operation-numba.py b/tests/test_0127b_tomask_operation_numba.py
similarity index 100%
rename from tests/test_0127b-tomask-operation-numba.py
rename to tests/test_0127b_tomask_operation_numba.py
diff --git a/tests/test_0138-emptyarray-type.py b/tests/test_0138_emptyarray_type.py
similarity index 100%
rename from tests/test_0138-emptyarray-type.py
rename to tests/test_0138_emptyarray_type.py
diff --git a/tests/test_0150-flatten.py b/tests/test_0150_flatten.py
similarity index 100%
rename from tests/test_0150-flatten.py
rename to tests/test_0150_flatten.py
diff --git a/tests/test_0163-negative-axis-wrap.py b/tests/test_0163_negative_axis_wrap.py
similarity index 100%
rename from tests/test_0163-negative-axis-wrap.py
rename to tests/test_0163_negative_axis_wrap.py
diff --git a/tests/test_0166-0167-0170-random-issues.py b/tests/test_0166_0167_0170_random_issues.py
similarity index 100%
rename from tests/test_0166-0167-0170-random-issues.py
rename to tests/test_0166_0167_0170_random_issues.py
diff --git a/tests/test_0173-astype-operation.py b/tests/test_0173_astype_operation.py
similarity index 100%
rename from tests/test_0173-astype-operation.py
rename to tests/test_0173_astype_operation.py
diff --git a/tests/test_0184-concatenate-operation.py b/tests/test_0184_concatenate_operation.py
similarity index 100%
rename from tests/test_0184-concatenate-operation.py
rename to tests/test_0184_concatenate_operation.py
diff --git a/tests/test_0193-is_none-axis-parameter.py b/tests/test_0193_is_none_axis_parameter.py
similarity index 100%
rename from tests/test_0193-is_none-axis-parameter.py
rename to tests/test_0193_is_none_axis_parameter.py
diff --git a/tests/test_0198-tutorial-documentation-1.py b/tests/test_0198_tutorial_documentation_1.py
similarity index 100%
rename from tests/test_0198-tutorial-documentation-1.py
rename to tests/test_0198_tutorial_documentation_1.py
diff --git a/tests/test_0222-count-with-axis0.py b/tests/test_0222_count_with_axis0.py
similarity index 100%
rename from tests/test_0222-count-with-axis0.py
rename to tests/test_0222_count_with_axis0.py
diff --git a/tests/test_0224-arrow-to-awkward.py b/tests/test_0224_arrow_to_awkward.py
similarity index 100%
rename from tests/test_0224-arrow-to-awkward.py
rename to tests/test_0224_arrow_to_awkward.py
diff --git a/tests/test_0264-reduce-last-empty.py b/tests/test_0264_reduce_last_empty.py
similarity index 100%
rename from tests/test_0264-reduce-last-empty.py
rename to tests/test_0264_reduce_last_empty.py
diff --git a/tests/test_0273-path-for-with-field.py b/tests/test_0273_path_for_with_field.py
similarity index 100%
rename from tests/test_0273-path-for-with-field.py
rename to tests/test_0273_path_for_with_field.py
diff --git a/tests/test_0286-broadcast-single-value-with-field.py b/tests/test_0286_broadcast_single_value_with_field.py
similarity index 100%
rename from tests/test_0286-broadcast-single-value-with-field.py
rename to tests/test_0286_broadcast_single_value_with_field.py
diff --git a/tests/test_0290-bug-fixes-for-hats.py b/tests/test_0290_bug_fixes_for_hats.py
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rename from tests/test_0290-bug-fixes-for-hats.py
rename to tests/test_0290_bug_fixes_for_hats.py
diff --git a/tests/test_0315-integerindex.py b/tests/test_0315_integerindex.py
similarity index 100%
rename from tests/test_0315-integerindex.py
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diff --git a/tests/test_0331-pandas-indexedarray.py b/tests/test_0331_pandas_indexedarray.py
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rename from tests/test_0331-pandas-indexedarray.py
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diff --git a/tests/test_0334-fully-broadcastable-where.py b/tests/test_0334_fully_broadcastable_where.py
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rename from tests/test_0334-fully-broadcastable-where.py
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diff --git a/tests/test_0339-highlevel-sorting-function.py b/tests/test_0339_highlevel_sorting_function.py
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diff --git a/tests/test_0348-form-keys.py b/tests/test_0348_form_keys.py
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diff --git a/tests/test_0355-mixins.py b/tests/test_0355_mixins.py
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diff --git a/tests/test_0395-complex-type-arrays.py b/tests/test_0395_complex_type_arrays.py
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diff --git a/tests/test_0395-fix-numba-indexedarray.py b/tests/test_0395_fix_numba_indexedarray.py
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diff --git a/tests/test_0527-fix-unionarray-ufuncs-and-parameters-in-merging.py b/tests/test_0527_fix_unionarray_ufuncs_and_parameters_in_merging.py
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