Etymology and distribution of 相垣.

Aigaki 【相垣】^{レベル3
About 130}  The Japanese surnames etymology dictionary.

Iwate-ken Shimohei-gun Iwaizumi-chou . Terrain . From the land where the corners meet. Iwate - ken Shimohei - gun Iwaizumi - chou Tell her that you changed your name from Yamazaki surname at nuns . Estimated from tradition is Edo period. 山崎 Yamazaki reference.