Etymology and distribution of 渋桑.

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

Oosaka-fu , Toukyou-to , Nagano-ken .

① Personal name . Oosaka-fu Sakai-shi from Kyouto-fu Kyouto-shi The descendant of Tanaka Ami who came to avoid Jeonnin's disturbance from 1467 (first year of Ren) to 1477 (9 years of civilization) He told that he called it. 田中 Tanaka reference.

② Korean type . Korea sound is Jeong. Toukyou-to Adachi-ku Distributed in Sekihara.

※ Sina series . Chinas are Chen.