9BabyNames Baby names with meanings & US popularity data

Billie vs Ava

How Billie and Ava compare across 146 years of US Social Security Administration baby-name records — popularity history, peak years, current rank, and which name overtook which.

Open Name Tournament

Billie

Male · English

Meaning: Nickname For William Resolute Protector - Often Used As An Independent Name.

Ava

Female · English

Meaning: Variant Of Medieval Given Names Avis And Aveline

US Popularity History — Side-by-Side

Annual US births named Billie (girls) vs Ava (girls), from US Social Security Administration national records.

Source: US Social Security Administration. Names appearing fewer than 5 times per year are suppressed by SSA.

Quick Stats

Metric Billie Ava
Peak year (most US births) 1930 — 3,241 girls 2007 — 18,053 girls
Peak rank #79 #4
Most recent rank (2025) #691 (409 births) #11 (7,732 births)
Total US births since 1880 21,494 323,669
Last 10 years (2016–2025) 1,687 125,221

Peak comparison takeaway

At its all-time peak, Ava reached 18,053 US births in 2007 — 14,812 more than Billie's peak count.

Crossover Years

Years where one name first passed the other in annual US births. A name "winning" in a year means it had more births that year, not necessarily a higher rank.

Year New leader Billie births Ava births
2000 Ava 0 1,796

Strongest States — Last 10 Years

States where each name ranked highest, from SSA's state-level dataset. Lower average rank = name appears closer to the top of that state's girls-name list.

Billie — top 5 states

#StateAvg rankBirths
1 Utah #454 36
2 Oregon #464 24
3 Colorado #607 35
4 Tennessee #631 47
5 Minnesota #682 30

Ava — top 5 states

#StateAvg rankBirths
1 Mississippi #1 1,585
2 Georgia #2 4,911
3 Alabama #2 2,308
4 South Carolina #3 2,038
5 North Carolina #3 4,560

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Data & methodology

Source: US Social Security Administration national baby names dataset 1880–2025 (CC0 public domain). Names with fewer than 5 occurrences in a given year are suppressed by SSA. State-level coverage runs 1910–2025. Crossover detection compares annual birth counts (not ranks) for each year both names appear. Methodology: see full notes. More comparisons →