Etymology and distribution of 今定.

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

Hiroshima-ken Higashihiroshima-shi , Hiroshima-ken Miyoshi-shi .

① There is an example of using a "valley" at a store of a shop name.

② Topography . In Fukuoka-ken , Ueda (Jowden) tells that the surname of the surname has changed. Estimated in the Edo period. My pronunciation is Kamitaya. 上田 Ueda reference.