Etymology and distribution of 井舎.

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

Nagano-ken , Nagasaki-ken , Toukyou-to .

① Nagano-ken Ina-shi birthplace of Nagatani Ichinosu (Ichinose). A place name with a record in the notation of "Ichase" in the Warring States Period. Nagano-ken Shimoina-gun It was in the Edo period in Takagi-mura .

② Nagasaki - ken Kitamatsuura - gun Saza - chou Birth of Ichasei. A place name with a record since the Edo period. The place name was also written as "Ichinose". It is distributed in the same place.