Etymology and distribution of 久白.

Kushiro 【久白】^{レベル2
About 20}  The Japanese surnames etymology dictionary.

Hyougo-ken , Hiroshima-ken , Nara-ken .

① Hyougo - ken Yabu - shi Colonel Yasuka cho (Osa) was a place name with a record since the Nara period. The place name was also written as "aged" and "distant".

② Nara-ken Nara-shi Originated from a major minor colony in Nanjo Town.

Kujira 【久白】^{レベル2
About 20}  The Japanese surnames etymology dictionary.

Miyazaki-ken . Miyazaki-ken Miyazaki-shi Originated from Kuonohei (Kokono Villa) in Kagoshu's miniature. Miyazaki-ken Nichinan-shi Distributed in Kitagawacho Kitagawauchi.