Etymology and distribution of 慶兒.

Keigo 【慶兒】^{レベル2
About 10}  The Japanese surnames etymology dictionary.

Yamanashi-ken , Oosaka-fu .

① Heterogeneity of 斉藤 . Shizuoka-ken Makinohara Sagara was in the Edo period in Sagara clan in the clan government. In Oosaka-fu Oosaka-fu Tondabayashi-shi Toba Itcho cho is the origin.

② Korean type . Creation . A variant of 斎藤 . Hokkaidou Sapporo-shi In Chuo Ward there was a name in 1974. Choi is the real name. 崔 Sai reference.