Variant spelling of Robert, from Germanic Hrodebert meaning 'bright fame'.
Rabert is a variant spelling of Robert, from Germanic Hrodebert meaning bright fame. That old Germanic compound gives the name a strong heroic pedigree, associated with renown, brightness, and public standing.
The spelling Rabert makes the familiar name feel slightly less formal and more individualized. It still sounds sturdy and traditional, but the variant form adds a rare twist. The name carries the weight of a classic while standing a little apart from the standard version.