Ofn′-ir, a serpent, [98].
Ofn′-ir, Othin, [105].
Ō′-in, father of Andvari, [360]. Ökk″-vin-kalf′-a, daughter of Thræll, [207].
Ō′-kōl-nir, a volcano (?), [16].
Ol′-mōth, father of Isolf, [224].
Ol′-rūn, a swan-maiden, [254]–257, [485].
Ōm′-i, Othin, [104].
Ōn′-ar, a dwarf, [6].