Etymology and distribution of ハッサン.

Hassan* 【ハッサン】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Ehime-ken , Hiroshima-ken , Ooita-ken .

① things . From the name of the temple. In Gunma-ken Tomioka-shi Ibaraki-ken Koga-shi tells Mr. Ashikaga in Muromachi Period. 足利 Ashikaga reference. There was a title of Midohito Kaikyi by Michiharu Fujiwara, the principal of the Heian period. 藤原 Fujiwara reference. Hiroshima-ken Yamagata-gun Akioota-chou I met a doctor in Nakagounge during the Edo period. Ooita-ken Usa-shi Meiji New surname by monk of Gokurakuji in Jodo Shin Buddhism located in plain Hosono-cho.

② Mie-ken Taki-gun Taki-chou Originated from Midosu of Five Gui Shrine.