Etymology and distribution of 東桝.

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

Wakayama-ken Kinokawa-shi , Wakayama-ken Wakayama-shi , Oosaka-fu . Creation . Wakayama-ken Kinokawa-shi In Wakayama, Wakayama-ken Wakayama-shi tells us that the hawk was given by "the flapping" when the Kishu lord of the Clan office rested at Mr. Abe during falconry. It was in the Edo period to the same clan. 安倍 Abe reference.