Etymology and distribution of 砂平.

Sunadaira 【砂平】^{レベル2
About 20}  The Japanese surnames etymology dictionary.

Oosaka-fu , Hyougo-ken , Hiroshima-ken .

① Origin of Ibaraki-ken Yuuki-shi Yuki (old: Tamaka). A place of comparison in tradition. Record era unknown. Hiroshima-ken Fukuyama-shi Marunouchi was in the Edo period in the Bingo Fukuyama Samurai of the Clan Office.

② Korean type . Birthplace of Hitoshin (formerly Yushan (Oxan)) of Gumi City, Gyeongsangbukdo, Korea. "Yu" of Yushan is used. There is a record of naturalization on Chiba-ken Kamogawa-shi (formerly Anba-gun Ehami-machi) on March 4, 1963. The real name is Zhang. 張 Chou reference. There is a record of naturalization on Hyougo-ken Kakogawa-shi on November 22, 1989. The real name is Li. 李 Ri reference.

③ Korea type . Terrain . "Oka" was added to the ball. There is a record of naturalization on May 20, 1966 at Toukyou-to Fussa-shi (formerly Nishitama-gun Fukushi-cho). The real name is a ball. 玉 Tama reference.

Sunahira 【砂平】^{レベル2
About 20}  The Japanese surnames etymology dictionary.

Toukyou-to Setagaya-ku . There is 玉置 surname.