Etymology and distribution of 寅嶋.

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

Kyouto-fu Ayabe-shi . Originated from Nara-ken (formerly Yamato). Place name with a record since the Kofun period. From "flat" of flat name and "Japanese" of Yamato. Kyouto-fu Ayabe-shi In the Miyabe-cho, Heike's fallen man retired at Nara-ken Yoshino-gun Totsukawa-mura and went out to Nara-ken Yamatokooriyama-shi in November, 1186 (Bunji 2) To tell. 平 Taira reference.