Etymology and distribution of 上白戸.

Kamishirato 【上白戸】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Hyougo-ken Toyooka-shi , Kyouto-fu , Oosaka-fu .

① Hyougo-ken Toyooka-shi Originated from silk volumes of the gas - rich proportion . "Silk roll is a book" means.

② Korean type . Creation . Add "book" to Luo's synonym "silk". Toukyou-to Kita-ku was in 1957 in the name. The real name is Luo. 羅 Ra reference.