Etymology and distribution of 天甚.

Tenjin 【天甚】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Mie-ken . Mie-ken Tsu-shi Origin of Hatta Ichimachi (Hata). A place name with a record since the Heian period. The place name was also written as "Hata", "Hatta", "Yata".