Billie
Meaning
"resolute protection, strong-willed guardian"
Origin: Old Germanic via English
Cultural Roots
Quick Stats
- Popularity Rank
- #694
- Total SSA Count
- 405
- Syllables
- 2
- Formality
- Casual
- Nicknames
- Bill, Bee
Baby Name Comparison — 2026
"resolute protection, strong-willed guardian"
Origin: Old Germanic via English
"olive tree"
Origin: Latin
Olivia is more popular, ranked #1 vs #694 for Billie.
Historical US popularity rank — lower number means more popular.
Historical trend data not available for this comparison.
Names that pair well as siblings.
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Olivia is more popular, ranked #1 compared to Billie at #694 in the United States.
Billie means "resolute protection, strong-willed guardian" (Old Germanic via English origin). Olivia means "olive tree" (Latin origin).
Billie is primarily a girl name. Olivia is primarily a girl name.