Billi vs Billy

Side-by-side comparison of Billi and Billy — popularity rank, total births, peak decade, and historical trends from Social Security Administration data.

Name A

Billi

Girl name

Full profile →
Name B

Billy

Boy name · Rank #1046

Full profile →

Which name is more popular?

Metric Billi Billy
Current Rank Unranked #1046
Total Births (all years) 1,740 384,025
Peak Year 1976 1934
Peak Year Births 84 9,562
Peak Decade 1970ss 1930ss
Gender Girl Boy
First Recorded Year 1915 1880

Births by Decade

Decade Billi Billy
1880ss — 63
1890ss — 99
1900ss — 209
1910ss 5 3,016
1920ss — 42,096
1930ss — 88,340
1940ss 30 67,831
1950ss 149 59,278
1960ss 280 48,466
1970ss 643 33,220
1980ss 319 20,651
1990ss 184 10,943
2000ss 66 5,670
2010ss 58 3,099
2020ss 6 1,044

Recent Annual Births (2014–present)

Year Billi Billy
2014 6 288
2015 8 282
2016 7 261
2017 5 268
2018 — 262
2019 8 245
2020 6 212
2021 — 208
2022 — 219
2023 — 195
2024 — 210

Data Sources

Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications — National Data, ssa.gov/oact/babynames.
Source: SSA Annual Name Rankings, 1915–2020.

← Compare different names