Etymology and distribution of バイグロウ.

Baigurou* 【バイグロウ】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Kyouto-fu Kameoka-shi , Hokkaidou . Chiba-ken Kisaradzu-shi Origin of Mariya (Mariyatsu). Place name with a record since the North / South morning era. The place name was also written as "Marikeya" and "Marugaya".