Etymology and distribution of 沖名.

Okina 【沖名】^{レベル2
About 10}  The Japanese surnames etymology dictionary.

Ken-Ibaraki Hokota-Shi , Ibaraki-Ken Shomi Tamashi. Summary . Abbreviation for Nikaido. Ibaraki-ken Hokota-shi In her student, say that Nikaido called Mr. Kudo of Mr. Fujiwara's descendant changed the "Kaidou" which abbreviated Nikaido in real name. 藤原 Fujiwara reference. 工藤 Kudou reference. 二階堂 Nikaidou reference. 階堂 Kaidou reference.