And there is a possibility that '豊' was read as 'te,' 'de,' 'temi,' 'demi,' 'tomi,' 'domi,' and so on in ancient times (in addition to this, concerning the origin of name of this mountain, there are many interesting theories, but they are not relevant to Iitoyo no himemiko and thus omitted.
また、古代に「豊」を「て」、「で」、「てみ」、「でみ」、「とみ」、「どみ」等と読んだ可能性もある（この他にも、この山の名の由来についてはいろいろな面白い説があるが飯豊女王と関係ない話なので省略）。