For your information, 'Mikasa no yama' (Mt. Mikasa) referred in ABE no Nakamaro's waka (a traditional Japanese poem of 31 syllables), 'Amanohara Furisake mireba Kasuga naru Mikasa no yama ni Ideshi Tsuki kamo' (Gazing across the vast extension of the sea, I see the same moon that rose over the hill of Mikasa in Kasuga) is a different from this mountain.
なお、阿倍仲麻呂の和歌「あまのはらふりさけみれば春日なる三笠の山に出でし月かも」の「三笠の山」はこの山のことではない。