Etymology and distribution of 子白.

Koshiro 【子白】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Oosaka-fu , Hyougo-ken , Shiga-ken .

① Topography . From deers and valleys. Oosaka-fu Oosaka-shi , Shimane-ken Matsue-shi The Tate -emon was in the Edo period in the Songji Samurai of the Clan Office. Hiroshima-ken Fuchuu-shi There is a tale that it was said to have been called from upper and lower lucky North and South morning era.

② Birth of Kagawa-ken Sanuki-shi Samukawa-cho Shinkyo (formerly Shiktani). A place name with a record since the Edo period. Tell the place name that it was a deer, a valley with a boar.