The name Gaby is a diminutive of the French feminine given name Gabrielle, which means "God is my strength" in Hebrew. It has been used as an independent name since the late 19th century. The name has gained popularity due to its association with famous personalities such as French actress and singer Gabin (Jean Louis Aubert) and American film actress and dancer Gaby Douglas.
"Gaby has seen a peak in popularity with 6 births recorded in 1991, otherwise maintaining steady numbers of around 5 births per year from 1956 to 2006."