Aldus \a-ldus, al-dus\ as a boy's name is a variant of Aldo (Italian, Old German) and Aldous (Old German), and the meaning of Aldus is "old one, elder".

The baby name Aldus sounds like Aldis and Altus. Other similar baby names are Addis, Albys, Albis, Alden, Aldin, Aldan, Aldon, Eldous, Eldis, Aleks, Algis, Aloys, Alois, Alfeus, Alvis, Alwis, Artus and Alvys.