Etymology and distribution of 久萬.

Kuma 【久萬】^{レベル2
About 10}  The Japanese surnames etymology dictionary.

Tochigi-ken , Ibaraki-ken , Toukyou-to . There is 五味 surname. Tochigi-ken Sano-shi It was in the Edo era in Yukari-machi. Tochigi-ken Kanuma-shi Middle grass tail , Ibaraki-ken Kasama-shi Tell the bridge that you were engaged in agriculture. Estimated in the Edo period. 五味 Gomi reference.