Etymology and distribution of 伯井.

Hakui 【伯井】^{レベル4
About 500}  The Japanese surnames etymology dictionary.

Miyazaki-ken Nichinan-shi , Miyazaki-ken Koyu-gun Takanabe-chou . Originated from Miyazaki-ken Ebino-shi Nishikawa Kita (formerly Maji Sekuda (Mangata)). A place name with a record since the Kamakura period. Last name was also written "Ma Seta". It is unknown whether Ma · Seta exists. Miyazaki-ken Nichinan-shi飫 肥 was in the Edo era to the Songhua clan of the clan office.