Etymology and distribution of 玉河.

Tamagawa 【玉河】^{レベル3
About 50}  The Japanese surnames etymology dictionary.

Kagoshima-ken , Miyazaki-ken .

① Topography . Kagoshima-ken Kanoya-shi From the middle water current mansion of the gate division system which was in the town of Arisato Kushigaracho in the Edo period. The name of the house is from the land where the water in the center flows.

※ Miyazaki-ken Miyakonojou-shi Drainage town was a place name with a record since the Edo period. The place name tells that it was separated into upper water stream and sewerage stream in 1681 (9th anniversary). It is distributed in the same place.

② Kagoshima-ken Aira-gun Yuusui-chou Originated from the middle water stream of Kiba underwater.

Tamakawa 【玉河】^{レベル3
About 50}  The Japanese surnames etymology dictionary.

Nagasaki-ken Nagasaki-shi · Kyouto-fu . There is a surname including "Ei".