Etymology and distribution of 寳持.

Houmochi 【寳持】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Oosaka-fu , Gunma-ken . Korean type . Creation . "Book" is added to "import" including Yu. Oosaka-fu Yao-shi on March 15, 1983, with Nara-ken Kashiba-shi on March 15, 1993 there is a record of naturalization. The real name is Yu. 兪 Yu reference.