Girls' name · since 1880

Letha

Letha has 19,137 recorded births since 1880 in federal Social Security data, most heavily in 1918 -- full year-by-year trend, decade aggregates, and state rankings follow.

#1,100 of 72,339
all-time among girls
19,137
born since 1880
1920s
peak decade

19,137 girls have been named Letha since 1880, though it isn't currently a top-ranked name.

According to the U.S. Social Security Administration, Letha has been recorded 19,137 times among girls since 1880, though it is not among the currently most-used girls names, with its heaviest use in the 1920s. This profile covers year-by-year birth trends, decade totals, and state-level distribution, all derived directly from SSA birth-registration files spanning 1880 to 2020.

  • #1,100 of 72,339 all-time among girls
  • 19,137 born since 1880
  • 1920s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Letha ranks #1,100 of 72,339 girls' names by all-time recorded births (highest first). 19,137 born since 1880, peaking in the 1920s.

#1,100 of 72,339
all-time among girls
19,137
born since 1880
1920s
peak decade
Upper archive tier
All-time archive position

Letha's 19,137 recorded births place it above 98.47% of the 72,339 girls names in the full SSA archive.

33 jurisdictions
State-record footprint

33 jurisdictions carry state-level records, led by Texas.

Letha's usage pattern, beyond the headline number

Splitting Letha's full recorded timeline at 1946, 26% of its total births fall in the more recent half of the record versus 74% in the earlier half -- the name was more prevalent in its earlier era than it is today. Its quietest year on record was 2009, with just 5 recorded births -- worth weighing against the 1918 peak of 473 to see the full range of the name's swing in popularity.

Letha popularity over time - girls

Annual U.S. births registered with the Social Security Administration · 1880–2020

Last recorded 2020
Peak year (1918)
473
Annual births at peak, across 141 years of records
0100200300400500 188018971914193119481965198220002020 5

Letha popularity over time - boys

25 total births recorded since 1909 (Letha as boys' name)

Unisex variant - 25 births
456789 1909191619201923 5

Letha by decade

1920s is the heaviest window (3,767 births, 20% of the file).

1920s was Letha's strongest decade.

3,767 babies received the name during that ten-year window, about 20% of all-time use.

Letha births by decade

Total births in each ten-year window

births

What this shows Peak: 1920s at 3,767 births (20% of all-time use).

Source U.S. Social Security Administration · Baby Names As of August 2026

How Letha compares to similarly-sized names

Years in SSA records vs. share of all-time use concentrated in the single peak year, among 15 girls names closest to Letha's total volume

Letha vs 15 similarly-sized girls names Scatter plot of 16 data points. 0%2%4%6%8% 050100150200 New & already peakedOld name, single-era peakNew & still diversifyingLong history, steady all along Years in SSA records % of total births in the single peak year -78, 3.5%-68, 5.7%-71, 3.5%-146, 3.7%-146, 2.1%-146, 2.4%-49, 4.6%-146, 2.7%-112, 6.1%-83, 6.1%-111, 3.4%-73, 4.5%-106, 4.6%-59, 3.9%-136, 7.3%Letha-141, 2.5%Letha
Letha vs 15 similarly-sized girls names

Letha by state

Where Letha concentrates geographically, total births since 1880

Geographically diffuse
Top 8 states by recorded births for the name Letha
Rank State Visual share Births Share of total
#1 Texas
1,482 7.7%
#2 North Carolina
1,044 5.5%
#3 Oklahoma
981 5.1%
#4 Missouri
785 4.1%
#5 Arkansas
660 3.4%
#6 South Carolina
611 3.2%
#7 Mississippi
601 3.1%
#8 Kentucky
552 2.9%
Texas share of Letha's total US births 7.7%
Even split

1,482 of 19,137 births nationwide. Compared to a flat distribution across 33 reporting states.

Letha appears in 33 states. Explore state details →

Frequently Asked Questions

How popular is the name Letha?
Letha has been given to 19,137 babies in the U.S. since 1880, according to SSA data. Its archive ordinal is #1,100 of 72,339 among girls' names (total births, highest first). Its last appearance in the data was 2020. 473 babies were born in 1918, its single highest year.
Where does Letha sit in the SSA name archive?
According to the U.S. Social Security Administration, Letha ranks #1,100 of 72,339 girls' names by all-time recorded births (highest first). All-time ordinal matches browse popularity (total births DESC); the current ordinal uses the null SSA file. See /methodology#corpus-placement.
When was Letha most popular?
Letha was most popular in the 1920s decade with 3,767 total births. The single peak year was 1918.
Where is Letha most popular?
The top states for the name Letha are Texas (1,482 births), North Carolina (1,044 births), Oklahoma (981 births).
How long has the name Letha been used?
The SSA has tracked Letha since 1880 -- 141 years through the most recent 2020 data.
What names are similar to Letha?
Names with a similar sound or spelling include Leticia, Leta, Letitia, Lettie, and 4 more. These share a common prefix and are also used for girls.

What to do with Letha's data

  • Letha's decade-level peak was the 1920s (3,767 total births); usage has since declined to 5 in the 2020s -- if you're weighing a "classic revival" angle, the trend line argues against it.
  • Texas records the most Lethas (1,482 births) -- see the full state breakdown if geography matters to your decision. Texas names

Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.

Keep exploring Letha

Nearby Names Like Letha

Names with a similar sound, spelling, or feel to Letha

Names with a similar number of total births

Nationwide names with similar peak year or record span

Two nationwide peer axes for Letha: closest SSA peak year, and closest first→latest record span. Distinct from the spelling and current-rank neighborhoods above.

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, 1880–2020 (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 Letha 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.