Etymology and distribution of ポペスクロカ.

Popesukuroka* 【ポペスクロカ】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Yamaguchi-ken Yamaguchi-shi . Yamaguchi-ken Yamaguchi-shi Origin of Kobariishi-cho. A place name with a record since the Edo period. The place name also pronounced vanishi. Tell him that Mr. Ouchi called in the Kamakura period. 大内 Oouchi reference.