Etymology and distribution of 古高.

Kotaka 【古高】^{レベル4
About 1,100}  The Japanese surnames etymology dictionary.

Shimane-ken Hamada-shi · Shiga-ken , Kyouto-fu .

① Shimane-ken Hamada-shi In Kofuku-machi I tell him I was engaged in agriculture. Estimated in the Edo period. There is a 静間 surname in the same place. 静間 Shizuma reference.

② Korean type . Creation . "Shita" is used from Shizu in the sun's kun reading. There is a record of naturalization on Kyouto-fu Jouyou-shi on March 17, 1994. It is also "a seed book". The real name is sinking. It is unknown whether the deposit exists. 沈 Chin reference.

Kodaka 【古高】^{レベル4
About 1,100}  The Japanese surnames etymology dictionary.

Hyougo-ken Awaji-shi , Saga-ken Saga-shi · Kagoshima-ken Ooshima-gun Setouchi-chou .

① Hyougo-ken Awaji-shi has distribution in Shizuka.

② things . Saga-ken Saga-shi Meiji New surname by monk of Nodong-ji Temple in Nichiren sect in Kawamoecho, Okinawa. "Quiet" and "Mountain" are used from Quanzan Mountain of the temple's mountain.

③ Topography . "Mountain" is added to the quietness which is the surname of Amagi archipelago of Kagoshima-ken . Estimated at the time of returning to Japan in 1953. 静 Shizuka reference.

※ Korean type . There is a record of naturalization on Kanagawa-ken Chigasaki-shi on October 12, 1954. The notation of "Official Gazette" is "Mt. No mention of real name.

Furutaka 【古高】^{レベル4
About 1,100}  The Japanese surnames etymology dictionary.

賀田 Kada reference.