Etymology and distribution of 當重.

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

Wakayama-ken Shinguu-shi · Chiba-ken . Wakayama-ken Shinguu-shi Miwasaki (Miwasaki) is a place name with a record in the notation of "God's Saki" in the Nara era. It is distributed in the same place. 羽瀬 surname in same place. 羽瀬 Hase reference.