Etymology and distribution of 阿分.

Awake 【阿分】^{レベル2
About 20}  The Japanese surnames etymology dictionary.

Okayama-ken , Ibaraki-ken Kitaibaraki-shi . Chiba-ken Chiba-shi Chuo-ku Birthplace of Oyumi Town. In the Warring States Period, there is a place name with a record of "small bow". Ishikawa-ken Nanao-shi There is a tradition passed down from the priest of the Shogukuji temple in Shinano Machiya.

※ In Chiba-ken there is a belief that Mr. Niko got to be a lost person and told to live and tie up. Estimated in the Azuchi Momoyama period. Narumi is pronounced. 尼子 Amako reference.