japanese-family-names

Top 5000 Japanese family names ordered by frequency.

Format

CSV, ordered by frequency, separated with ,, quoted with ".

myoji-yurai.csv

name (string, kanji)	number of people (integer)
佐藤	1894000

myoji-yurai-readings.csv

name (string, kanji)	readings (list of strings separated with "|", hiragana)	number of people (integer)	難読度 (float)
田中	たなか|でんちゅう	1346000	0.98

Legal

myoji-yurai.csv and myoji-yurai-readings.csv

Commercial use not allowed. Attribution required. Source: 名字由来net.

Readings and 難読度 in myoji-yurai-readings.csv

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