Etymology and distribution of 積岡.

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

Tottori-ken Tottori-shi . Creation . From numbers. Tsu means "ten" in ancient words, meaning "nineteen" later. Tottori-ken Tottori-shi In the highway I tell him that Meiji Shin surname was renewed from Tanaka surname because it was a leisure in Osanoya's secretary during the Edo period. 田中 Tanaka reference.