Etymology and distribution of 出茂.

Izumo 【出茂】^{レベル3
About 80}  The Japanese surnames etymology dictionary.

Mie-ken Tsu-shi . Mie-ken Tsu-shi Originated from Ichimaru of Ichinosecho's small character.

* Saitama-ken Hiki-gun Originated from Daimaru of Kawajima-machi . A place name with a record since the Edo period. The place name also pronounced Idemaru and the original tells that it was written as "Izumaru". It was in the Sengoku period in the same place.