Amatatsu 【天達】3 The Japanese surnames etymology dictionary.
Yamaguchi-ken , Hiroshima-ken , Toyama-ken . 雨野 surname. Yamaguchi-ken Shimonoseki-shi Nishi Otsubo-cho, Hiroshima-ken Etajima-shi Nomi-cho Nakamachi, Toyama-ken Takaoka-shi It is distributed in Ishizu. Ishikawa-ken Hakusan-shi Tell him that he was using Amenya's name in Viya Town. Estimated in the Edo period "Ameya" meaning. 雨野 reference.