Etymology and distribution of 西開.

Nishibari 【西開】^{レベル3
About 50}  The Japanese surnames etymology dictionary.

前角 Maezumi reference.

Nishibiraki 【西開】^{レベル3
About 50}  The Japanese surnames etymology dictionary.

Wakayama-ken , Yamaguchi-ken , Tottori-ken . Distribution that also includes maize.

① Topography . From the top of the front. Wakayama-ken Kaisou-gun Kimino-chou Muromaru, Yamaguchi-ken Kumage-gun Hirao-chou Distributed in Usagi.

② variant of the previous 前条 . Tottori-ken Yazu-gun Tell Wakasa-chou that it was written as "the previous article" in the Edo period. Pronunciation is Maegeot. 前条 Zenjou reference.