Albertus \a-lber-tus, al-be-rtus\ as a boy's name is a variant of Albert (Old German), and the meaning of Albertus is "noble, bright, famous".
The baby name Albertus sounds like Alberto, Albern, Elbert, Albertino, Ailbert, Alberik, Alberick, Alberich, Alberic and Ulberto. Other similar baby names are Alvertos and Liberatus.