User blog comment:Blademaster00/Official Amatsumagatsuchi Talk Page/@comment-2227873-20101209042812

In it's name it says 'ama' which i think means rain, and suma means mist i think. And its name if it gets split like Yama Tsukami, it would probably be split like Ama Sumagachi, which sorta sounds like Yama Tsukami, but this is purely what-ifs and maybes.