Etymology and distribution of 保渡山.

Hodoyama 【保渡山】^{レベル2
About 10}  The Japanese surnames etymology dictionary.

Hokkaidou , Chiba-ken Kashiwa-shi . 渡 there last name. Chiba-ken Sakura-shi Usui area (Old: Watari) is a place name with a record in the Heian period. The place name was also written as "daily". During the Azuchi-Momoyama period, Akita-ken Akita-shi Chiaki Park was in the Edo period in the clan of the Kubota of the Clan office during the Azuchi Momoyama period as the vassal of Mr. Satake based on Ibaraki-ken .