Etymology and distribution of ハク.

Haku* 【ハク】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Tochigi-ken , Shizuoka-ken , Toukyou-to .

① Ibaraki-ken Tsukuba-shi Origin of Masase. A place name with a record since the Edo period. Tochigi-ken Shimotsuga-gun Nogi-machi Based in Marugayashi . It was in the Edo period in the same place.

② Abstract . Abbreviation of Kamisose. Ishikawa-ken Kanazawa-shi Marunouchi was in the Edo era at the Kaga clan's doctor of the clan office. The doctor said that he changed his name from Kamase Na. 曲直瀬 Manase reference.