9BabyNames Baby names with meanings & US popularity data Italiano

Billie vs Mason

How Billie and Mason 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.

Mason

Male · French

Meaning: Stone Worker

US Popularity History — Side-by-Side

Annual US births named Billie (girls) vs Mason (boys), 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 Mason
Peak year (most US births) 1930 — 3,241 girls 2011 — 19,528 boys
Peak rank #79 #2
Most recent rank (2025) #691 (409 births) #39 (6,291 births)
Total US births since 1880 21,494 310,019
Last 10 years (2016–2025) 1,687 100,150

Peak comparison takeaway

At its all-time peak, Mason reached 19,528 US births in 2011 — 16,287 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 Mason births
1997 Mason 0 4,268

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

Mason — top 5 states

#StateAvg rankBirths
1 Mississippi #8 1,093
2 West Virginia #9 732
3 Pennsylvania #11 4,279
4 North Carolina #11 3,574
5 Hawaii #12 359

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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 →