Etymology and distribution of 為ケ井.

Tamegai 【為ケ井】^{レベル3
About 120}  The Japanese surnames etymology dictionary.

Kyouto-fu Kyouto-shi Fushimi-ku. In Niigata-ken Nagaoka-shi Sawajirijo Kanagawa-ken Kamakura-shi It was the authority of the Kamakura shogunate of the Government Agency for Yukinojima · Komachi to go around countries in 1258 (Masaka 2 years) Niigata-ken Nagaoka-shi Tell him that the residents who were absent at the mounds of Fukasawa-machi gave away without surname. From tradition to mound there was the name "surname mound".