Etymology and distribution of 唯岡.

Tadaoka 【唯岡】^{レベル3
About 70}  The Japanese surnames etymology dictionary.

Mie-ken Toba-shi . Wakayama-ken Wakayama-shi Hatayashiki yen Fukuo Nishinoko is the origin.

※ Korean type . It was with Mr. Gen. The real name is Li. North Korea Democratic People's Republic of Huanghai North Road (Old: Tokushima (Tox)) There is a main line in the county. 李 Ri reference.