Etymology and distribution of 落安.

Ochiyasu 【落安】^{レベル3
About 120}  The Japanese surnames etymology dictionary.

Tottori-ken Sakaiminato-shi , Tottori-ken Yonago-shi . Summary . Abbreviation of Kiyama. Tottori-ken Sakaiminato-shi In Takeuchi-machi, tell the family of Kageyama surname, leaving the "landscape" and saying it in the Edo period. 景山 Kageyama reference.