Etymology and distribution of 天ケ島.

Amagashima 【天ケ島】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Toukyou-to , Hyougo-ken , Hokkaidou .

① There is 新井 surname. Ooita-ken Ooita-shi was in the Edo era in Tsurusaki.

② Sina series . Tell them that you changed their name from a sexually abusive name for camouflage in the Sengoku era. The silence sound is Sea. Hyougo-ken Koube-shi Distribution in Yamamoto Town, Chuo-ku. 沈 Chin reference.