Etymology and distribution of 薗井.

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

Nagano-ken Matsumoto-shi , Aichi-ken Anjou-shi . 都筑 surname is present. Nagano-ken Matsumoto-shi Anzuki is based. Aichi-ken Anjou-shi Nezaki cho is based. It was in the Edo period in the same place. 都筑 Tsudzuki reference.