Name meaning & stats
Libby
Libby means “my God is an oath” (Hebrew origin). 15,057 US babies since 1940, peak 2009.
What it means
“my God is an oath”
HebrewPet form of Elizabeth
In US birth records
Peak year: 2009
15,057 US babies were named Libby between 1940 and 2025.
Careers
Not enough notable people named Libby (or its spelling family) to say anything reliable yet. That's a gap in the data, not the name.
Spelling family
The most common spelling: 90% of the family
- Libby 90%
- Libbie 7%
- Libbi 1%
- Libi 1%
- Libbey 1%
Names that sound the same, grouped by Heyotag. Share of US babies since 1940.
Name twins (peaked around 2009)