Etymology and distribution of 素花.

Sobana 【素花】^{レベル2
About 40}  The Japanese surnames etymology dictionary.

Ooita-ken , Kyouto-fu , Miyazaki-ken . A variant of 津隈 . In Ooita-ken in the age of warring States I met the owner of Mr. Otomo with the notation of "Kakumaga". It is unknown whether Kakumaga exists. Mie-ken Toba-shi Toba was in the Edo period in the Toba samurai of the clan office. 津隈 Tsuguma reference.