Jb

An uncommon American pick — distinctive and rare.

Boy's nameAmericanRising fast Also a pet name
#7438 4000in 2024

Meaning & Origin

Initialism of jailbait.

Jb is used as a boy's given name of American origin, representing initials rather than a full name. This style of naming — using initials as the legal given name — has deep roots in the American South, where double-initial names like J.B., T.J., and B.J. have long been a regional tradition.

Informal yet distinctive, Jb carries a laconic Southern ease: a name that says exactly as much as it needs to and nothing more.

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Popularity Over Time

Jb has 76+ years of history in the U.S., first appearing in 1914.

05101419192019401960198020002024

Popularity by Decade

Decade-by-decade popularity data for Jb
DecadeBirthsTrend
2020s45
2010s81
2000s73
1990s86
1980s94
1970s57
1960s25
1940s16
1930s27
1920s89
1910s40

Year-by-Year Data

View complete yearly data(76 years, 19142024)
Year-by-year popularity data for the name Jb
YearBirthsRank
202411#7438
20236#11438
20228#9361
202112#6873
20208#9067
20195#12993
20185#13025
20177#10165
20166#11324
20158#9112
20148#9157
201311#7250
20126#11427
20119#8376
201016#5594
200812#6948
200713#6419
200610#7682
200510#7368
20035#11708

Source: U.S. Social Security Administration. Showing years with 5+ recorded births.

Jb has two lives

Jb, the baby name
#7438boys
633 babies
Currently viewing
Jb, the pet name
#4935pet name
14 pets
View pet page →

Last updated May 2026 · Data: U.S. Social Security Administration (19142024) · Methodology