Last name コクカ (コクカ ) , all over the world, is a very rare cognomen. The surname コクカ is characteristic of Eastern Asia, particularly Japan, where it is a very rare surname.
Kokka, Kokuka, 国華, 國華, and 谷嘉
) , all over the world, is a very rare cognomen. The surname コクカ is characteristic of Eastern Asia, particularly Japan, where it is a very rare surname.