Etymology and distribution of 養宇.

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

Ishikawa-ken Kanazawa-shi . Thing . Ishikawa-ken Kanazawa-shi I dug a field at Oda Town saying that the Buddha statue of Kim was excavated. There is also a story that it was renamed from Sanyo surname as it was given from Sanyo Shrine in the same place. Estimated in the Edo period. 町方 Machikata reference.

※ Okayama-ken was in the northern part (formerly Mimasaka) during the Warring States Period.