Etymology and distribution of オクラン.

Okuran* 【オクラン】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Nara-ken Tenri-shi . Korean type . Personal name . "Park" is used from Mr. Park as a founder of Park Hirokase. Fukuoka-ken Kurate-gun There is a record of naturalization on 19th March 1979 at Kurate-machi . The real name is Park. 朴 Boku reference.