Takishita 【滝下】5 The Japanese surnames etymology dictionary.
① Ishikawa-ken Komatsu-shi Hase village was a place name with a record since the Edo period. It is based in the same place. Tell him that he was engaged in agriculture in the same area. Estimated in the Edo period.
② Hiroshima-ken Higashihiroshima-shi Birth of Aizu Town Kidani (Kidani). Place name with a record since the North / South morning era. I use the "valley" of Kidani. It is distributed in the same place. The pronunciation is Taniyasu. "Keep" is from the kept base and tells that there was Akasaki Castle in the same place during the Warring States Period.