Etymology and distribution of 名桑.

Naguwa 【名桑】^{レベル2
About 30}  The Japanese surnames etymology dictionary.

Okayama-ken , Hiroshima-ken . Thing . From the old doi. Ehime-ken Imabari-shi Totomachi was in the Edo period in the Imabari clan of the Clan Office. The same clan says that he changed his name from Kawakami surname in 1783 (Tenmyo Mi). 河上 Kawakami reference.