Etymology and distribution of 砂子路.

Sunakoji 【砂子路】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Kumamoto-ken , Fukuoka-ken . There are surname including "Mound". "Ei" is a favorable character. Kumamoto-ken Kamimashiki-gun Mifune-machi There is distribution in Kinokura. There are Tsukamachi and Kozuka in the stamps of the area.