US Popularity Rank: 2049

Origin: Hebrew

Meaning: God is my oath

Libby is a girl's name of Greek and Hebrew origin. A diminutive of the British name Elizabeth, this pretty name means "God is my oath." Elizabeth is a biblical name and has been in the ether for centuries. From the formidable Queen Elizabeth I and movie siren Elizabeth Taylor to the fictional heroine Elizabeth Bennet, it has enjoyed longstanding popularity across the globe. Libby is an endearing nickname and a worthy given name in its own right, with a more youthful and playful quality. One promise is for sure, Libby is a timeless name that will never go out of style!