Aldis \a-ldis, al-dis\ as a boy's name (also used as girl's name Aldis), is a variant of Aldo (Italian, Old German) and Aldous (Old German), and the meaning of Aldis is "old one, elder".

The baby name Aldis sounds like Aldus and Eldis. Other similar baby names are Addis, Albis, Aldin, Algis, Alois, Alvis and Alwis.