Etymology and distribution of 津下.

Tsuge 【津下】^{レベル4
About 900}  The Japanese surnames etymology dictionary.

Hokkaidou , Shimane-ken , Kagoshima-ken Kirishima-shi . Distribution that also includes Nishi-shero.

① Nara-ken Shiki-gun Tawaramoto-chou Origin of Nishiyo (Nisin Dai). A place name with a record since the Warring States Period. The place name was also written as "Nishidai" and there was also pronunciation of Nishitai.

② Oosaka-fu Kawachinagano-shi Origin of Nishiyo-cho. A place name with a record since the Edo period. Tradition with Oosaka-fu . The pronunciation is a herring dai.

Tsushita 【津下】^{レベル4
About 900}  The Japanese surnames etymology dictionary.

西端 Nishibata reference.