Etymology and distribution of 白樂.

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

Hyougo-ken Akashi-shi . There is an example of using a "valley" for a store of a shop name.

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

Fukuoka-ken , Hiroshima-ken , Tokushima-ken . Kagawa-ken Takamatsu-shi Tamamo-cho was in the Edo period in the Sanuki Takamatsu clan in the Clan office. Tokushima-ken Mima-shi In Waki - cho Soneji Name tells that he came to Kagawa-ken in accordance with Emperor Shutoku Emperor of the Heian period.

* There was a case in which Mr. Asaka Mikasa's surname was given in 778 (Hakuame 9th year). Location unknown.