Etymology and distribution of 広門.

Hirokado 【広門】^{レベル4
About 600}  The Japanese surnames etymology dictionary.

Hokkaidou , Hyougo-ken , Ishikawa-ken .

① Topography . From the room and the rice. Toyama-ken Tonami-shi Takasu tells Meiji new surname . Hyougo-ken There was a record in Miki battle at Miki-shi in 1589 (Tensho 7 years). Ishikawa-ken Kanazawa-shi Marunouchi was in the Edo era at the Kaga clan in the Clan office.

② Kanagawa-ken Chigasaki-shi Murota origin. Place name with a record since the North / South morning era.

③ Kagoshima-ken Aira-shi Originated from Muroto Kawahara, a small figure of Toyoshi. There was Muroda gates of the gate division system in the Edo period in the same place.