Etymology and distribution of 早友.

Hayatomo 【早友】^{レベル3
About 50}  The Japanese surnames etymology dictionary.

Okayama-ken Okayama-shi . Korean type . Originated in Miryang City, South Gyeongsangnam Province. Miryang's "dense" is used. There is a record of naturalization on Miyagi-ken Kesen'numa-shi on July 23, 1958. The real name is Park. 朴 Boku reference.