Aiolus \ai(o)-lus\ as a boy's name is a variant of Aeolus (Greek), and the meaning of Aiolus is "variable, changeable".
The baby name Aiolus sounds like Aiolos and Aeolos. Other similar baby names are Aigeus, Akillius, Akilles, Aigeos, Aineis, Aineas, Ailesh, Aias, Alun, Ailin, Aldus, Aldous, Aloys, Alois, Aloess, Alfeus, Altus, Aluf, Alouf, Aimes, Amos, Amoss, Apollos, Arius, Arles, Atlas, Attlas, Bialas, Colis, Giles, Jiles, Gillis, Gilles, Miles, Mills, Niles, Nils, Nilos, Niels, Colas, Paulus, Silas, Sills, Wills, Willis and Willes.