Etymology and distribution of 桒垣.

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

Wakayama-ken Higashimuro-gun Kushimoto-chou . 在中 variant of. Wakayama-ken Higashimuro-gun Distributed in Nachikatsuura-chou Yukawa. 在中 Arinaka reference.