Boys' name · since 1921
Lb
21 babies named Lb in U.S. Social Security records since 1921, with the highest year being 1991. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.
- #28,727 of 45,481
- all-time among boys
- 21
- born since 1921
- 1920s
- peak decade
Lb sits outside today's top ranks for boys, with 21 recorded since 1921.
Lb has 21 recorded births among boys since 1921, per the U.S. Social Security Administration, though it falls outside today's most-used boys names, busiest in the 1920s -- see the year-by-year trends, decade totals, and state-level distribution below, all drawn directly from SSA birth-registration files spanning 1921 to 1991.
- #28,727 of 45,481 all-time among boys
- 21 born since 1921
- 1920s peak decade
Data updated Aug 2026
The verdict
According to the U.S. Social Security Administration, Lb ranks #28,727 of 45,481 boys' names by all-time recorded births (highest first). 21 born since 1921, peaking in the 1920s.
- #28,727 of 45,481
- all-time among boys
- 21
- born since 1921
- 1920s
- peak decade
Lb's 21 recorded births place it above 36.43% of the 45,481 boys names in the full SSA archive.
No state rows cleared SSA’s public reporting threshold for this name.
Lb's usage pattern, beyond the headline number
Lb splits its recorded history at 1943: 52% of all births land in the more recent half, 48% in the earlier half, an evenly balanced pattern over time. The single quietest year was 1921 (5 births) -- compare that against the 1991 peak of 6 for a sense of just how much the name's popularity has swung.
Lb popularity over time
Annual U.S. births registered with the Social Security Administration · 1921–1991
- Peak year (1991)
- 6
- Annual births at peak, across 71 years of records
Lb by decade
1920s is the heaviest window (10 births, 48% of the file).
1920s was Lb's strongest decade.
10 babies received the name during that ten-year window, about 48% of all-time use.
Lb births by decade
Total births in each ten-year window
- 1920s
1920s
10 births
- 1940s
1940s
5 births
- 1990s
1990s
6 births
What this shows Peak: 1920s at 10 births (48% of all-time use).
Frequently Asked Questions
How popular is the name Lb? ▼
Where does Lb sit in the SSA name archive? ▼
When was Lb most popular? ▼
How long has the name Lb been used? ▼
What to do with Lb's data
- Lb's usage has stayed within range of its 1920s decade-level peak (10 total births) through the 1990s (6) -- a comparatively stable name, not a fading trend.
Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.
Keep exploring Lb
Related Names
Names with a similar number of total births
Nationwide names with similar peak year or record span
Two nationwide peer axes for Lb: closest SSA peak year, and closest first→latest record span. Distinct from the spelling and current-rank neighborhoods above.
Similar peak year (~1991)
Similar record span (~70 yrs)
Peak year is the single SSA year with the most births for that name; record span is first-to-latest year in the national files, not a recommendation or shared origin claim.
Data Sources
Data as of August 2026. Source: U.S. Social Security Administration (SSA).
According to the Social Security Administration, this profile draws directly from the agency's public-use baby-name files (updated June 2026). See our methodology for the full extraction, aggregation, and privacy-suppression rules.
Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications, National Data, 1921–1991 (ssa.gov/oact/babynames).
State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).
Name Almanac is rendered directly from the Social Security Administration's public baby-name files, no number is typed in by an editor. This profile for Lb draws directly on SSA national and state-level files, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.