Etymology and distribution of 爲水.

Tamesui 【爲水】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Okinawa-ken .

① Okinawa-ken Nanjou-shi Tamagusu Nakamura originated from Nakamura. A place name with a record since the Kingdom of the Ryukyus. Ryukyu sound is also Nakandakari. The place name is from Nakamura parting (Nakamura Wakare) and means "Nakamura's village".

② Okinawa-ken Shimajiri-gun Kumejima-chou Birth of Nakamura. A place name with a record since the Kingdom of the Ryukyus. Ryukyu sound is also Nakandakari.

Tamemizu 【爲水】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Oosaka-fu Yao-shi . 名草 name has her surname.