Etymology and distribution of 正堀.

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

Mie-ken Watarai-gun Minamiise-chou . Terrain . From the side of the sea and road. Mie - ken Watarai - gun Minamiise - chou Funakoshi is based. The land faces the Pacific Ocean. Where she on 脇 there last name. 脇 Waki reference.