Etymology and distribution of 戒井.

Kaii 【戒井】^{レベル2
About 30}  The Japanese surnames etymology dictionary.

Kanagawa-ken Isehara-shi · Toukyou-to . A variant of 片爪 . Tell them that your nuclaw name changed. Estimated by tradition is Meiji New Last Name. Kanagawa-ken Isehara-shi Distributed in Okazaki. 片爪 Katadzume reference.