Etymology and distribution of 慶塚.

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

Oosaka-fu , Hyougo-ken , Kumamoto-ken . 酒井 surname available. Kumamoto-ken Kamiamakusa-shi There is distribution in Oyano-machi.

※ Goguryeo system . In 777 (Hakuryi 8 years) there was a case of giving the family name of Yui Irii. There is a record in the Heian era at Nara-ken .

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

Toyama-ken Takaoka-shi , Ibaraki-ken , Shizuoka-ken . Toyama-ken Himi-shi Distributed in 12 towns. There is Takatsuka in the lower stake in the area. The pronunciation by Takatsuka's estimate is Koutouka.