Etymology and distribution of 志済.

Shisai 【志済】^{レベル3
About 70}  The Japanese surnames etymology dictionary.

Tokushima-ken , Hokkaidou , Okayama-ken . Distribution that also includes tunnes.

① Topography . From the horny noose. Tokushima-ken Tokushima-shi Distributed in Yamanamachiyama. In Okayama-ken Niimi-shi , it's horny. Okayama-ken Niimi-shi There is distribution in Chiya- well.

② variant of 加倉井 . It is cakrae in Chiba-ken Funabashi-shi . 加倉井 Kakurai reference.