Tokiyori's Dharma name after becoming a Buddhist priest was derived from the fact that he was a Takiguchi Musha (Takiguchi no Bushi) (the Imperial Palace Guards for the north side, near waterfall), who guarded the Imperial Palace.
宮中警護に当たる滝口武者（滝口の武士）であったため、これが出家後の名前の由来となる。