Etymology and distribution of 宇都川.

Utsukawa 【宇都川】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Ibaraki-ken Mito-shi . 江畑 There is surname. Ibaraki-ken Mito-shi Sannomaru was a clan of the Mito of the Han Clan, Niigata-ken Gosen-shi Muramatsu was in the Edo period in the Clan Muramatsu of the Clan office. There is Jiang (Gow) in the abbreviation of Oe. 大江 Ooe reference.