Etymology and distribution of 正祐.

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

Hiroshima-ken , Ishikawa-ken , Oosaka-fu . 立川 There is surname. There are cases where Dragon means "East-East East". Ishikawa-ken Kanazawa-shi Marunouchi was in the Edo era at the Kaga clan in the Clan office. 立川 Tachikawa reference.