Altus \a-ltus, al-tus\ as a boy's name is a variant of Alta (Latin), and the meaning of Altus is "high, elevated".
The baby name Altus sounds like Aldus, Aldis and Aldous. Other similar baby names are Artus, Albys, Albis, Aleks, Algis, Aloys, Alois, Alfeus, Alto, Alter, Alton, Alten, Alvis, Alwis, Amatus, Anteus, Cletus, Kletus, Clitus and Alvys.