Tanaka (たなか?) is the fourth most common Japanese surname. The surname "Tanaka" refers to several different surnames written with different kanji: ricefield & middle (田中?), many & middle (多中?), many & relationship (多仲?), another & middle (他中?), shelf & low (棚下?), shelf & summer (棚夏?), many & name & congratulation (多名賀?).
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