Mabry is of American origin, derived from the French surname 'Maubray', which was brought to England by William de Maulebrai, a knight who accompanied William the Conqueror during the Norman Conquest in 1066. The name Mabry is believed to be a variant spelling of Maubray, influenced by American English pronunciation. It has been used as both a given name and a surname throughout history.
The name Mabry experienced periods of popularity with peaks in the late 1920s and mid-1950s, but overall has not been a consistently common name throughout history.