Etymology and distribution of 古.

Furu 【古】^{レベル3
About 130}  The Japanese surnames etymology dictionary.

Okinawa-ken Kunigami-gun Kin-chou . 宜野座 surname available. 宜野座 Ginoza reference.

Ko 【古】^{レベル3
About 130}  The Japanese surnames etymology dictionary.

Hokkaidou , Iwate-ken , Miyagi-ken .

① Shiga-ken Oumihachiman-shi Originated from the vicinity of Sasaki shrine (formerly Sasaki) in Azucho-cho Tokidakuji . A place name with a record since the Nara period. The place name was also written as "Koosaki Castle", "Sasaki", "Shinocho", "Majuba Life", and "Okonoga". Good neighbor . Nagano-ken Matsumoto-shi Distributed in Ginbayashi. Tell him that he is the descendant of Takaso Sasaki, the warrior of the Heian period and the Kamakura period.

※ Ishikawa-ken Komatsu-shi Sasaki cho is a stopover. A place name with a record since the Edo period. Tell the place name because it was Mr. Sasaki's territory.

※ Okayama-ken Takahashi-shi Naru-machi Sasaki is a stopover. A place name with a record since the Edo period. Tell the place name from what Mr. Sasaki had in Kamakura period.

※ Hyougo-ken Toyooka-shi Sasaki Tata-cho Sasaki is a place name with a record in the notation of "Juki" in the Heian period. It was written in the same place in the Kamakura period as "Shiki". It is unknown whether Tsukii exists.

※ Kagoshima-ken Tarumizu-shi From the Sasaki gate of the gate division system which was in the Edo period in the Kita-do. The gate name is estimated from the name of Mr. Sasaki.

② Korean type . Hokkaidou Muroran-shi , there is a record of naturalization on May 29, 1954. The real name is Kang. 姜 Kyou reference. There is also another name.