Etymology and distribution of ケイティ.

Keiti* 【ケイティ】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Hiroshima-ken . Terrain . From the previous land. Hiroshima-ken Sera-gun Sera-chou There is distribution in Utsudo. 田口 surname is in the same place. 田口 Taguchi reference.