Etymology and distribution of 正工.

Shouku 【正工】^{レベル2
About 10}  The Japanese surnames etymology dictionary.

Oosaka-fu Oosaka-shi Asahi ku. Korean type . Creation . Added "many" and "joy" to the villa. Oosaka-fu Oosaka-shi Asahi Ward had a name in 1957. The real name is Soso. 荘 Shou reference.