Submitted NameRevisions Save Gender Masculine Usage Anglo-Saxon Other Forms FormsSuitbertus (Latinized), Swithbert Edit Status Status [show contributorshide contributors] Added 1/7/2015 by LMS Edited 2/15/2017 by SeaHorse15 Meaning & History Derived from the Old English elements swith "strong" and beorht "bright". Saint Swithberht (also known as Suitbert) was a missionary to and bishop in Frisia from 692/3 to ca. 713.