Etymology and distribution of 仏圓.

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

Saitama-ken Tokorozawa-shi . Korean type . Summary . A variant of 山岡 . Aichi-ken Nagoya-shi There is a record of naturalization on June 6, 1978, September 5, 1981 in Minami-ku. Choi is the real name. 崔 Sai reference.