Etymology and distribution of 暖水.

Dansui 【暖水】^{レベル3
About 80}  The Japanese surnames etymology dictionary.

Toukyou-to Machida-shi . Manche system . Originated from Changpai Shan in Jiangsu Province, People's Republic of China, Jilin Province, Democratic People's Republic of Korea. From the thing that the same place tells it as the ancestral place. Naturalized on Toukyou-to Machida-shi on 4th October 1991. The real name is king. 王 Ou reference.