Etymology and distribution of 宝華.

Houka 【宝華】^{レベル2
About 10}  The Japanese surnames etymology dictionary.

Yamaguchi-ken , Fukuoka-ken , Hiroshima-ken . Distribution that also includes crayfish. Occupation . In Yamaguchi-ken tells that the descendant of Orchid doctor who uses medicine of Dutch origin called it "Orchid glow". Estimated in the Edo period. The Netherlands (Holland) is from Holtlant of the old Dutch and means "land with trees".