Etymology and distribution of 塘中.

Tomonaka 【塘中】^{レベル3
About 50}  The Japanese surnames etymology dictionary.

Ishikawa-ken Hakui-gun Shika-machi , Toukyou-to · Chiba-ken .

① 針原 surname. Ishikawa-ken Hakui-gun Shika-machi Tell him that he was engaged in agriculture at Tokuda. Estimated in the Edo period.

② Korean type . Terrain . Add 'Hara' to Zhang. There is a record of naturalization on June 8, 1964 at Yamanashi-ken Hokuto-shi (formerly Kitakami-gun Sudama-cho). The real name is Zhang. 張 Chou reference.