Etymology and distribution of 相元.

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

Saitama-ken , Miyagi-ken , Akita-ken . A variant of 粟生 . Saitama-ken Souka-shi Tradition in Setosaki. In the same town Ibaraki-ken in 1595 (Bunruku 4 years) in the letter from Mr. Satake in the notation of "King Ou", tell the Akita-ken in the Edo period moved. Akita-ken Akita-shi Chiaki Park was in the Edo period in the clan san Kubota of the Clan office. 粟生 Ao reference.