Girls' name · since 1951

January

2,170 babies named January in U.S. Social Security records since 1951, with the highest year being 1978. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

#9062
among girls today
2,170
born since 1951
1970s
peak decade
49%
more common than other girls

Yes -- January is the #9062 most popular girls' name in the U.S. today, with 2,170 recorded since 1951.

Social Security Administration records show January recorded 2,170 times among girls since 1951, holding rank #9062 nationally today, ahead of 49% of girls, peaking in the 1970s. This profile derives year-by-year birth trends, decade totals, and state-level distribution directly from SSA birth-registration files spanning 1951 to 2025.

  • #9062 among girls today
  • 2,170 born since 1951
  • 1970s peak decade
  • 49% more common than other girls

Data updated Jun 2026

The verdict

January is currently the #9062 girls' name in America, more common than 49% of girls - 2,170 born since 1951, peaking in the 1970s.

#9062
among girls today
2,170
born since 1951
1970s
peak decade
49%
more common than other girls

January vs. every other girls name in current SSA rankings

0%100%Median name50%48.8%
January vs. every other girls name in current SSA rankings
#9062
of 17,726 girls in use

More common than 49% of names given to girls today.

1970s
Peak decade

46% of everyone ever named January was born in this single decade.

1978
Single peak year

257 babies were named January in 1978 - its busiest year on record.

How January compares

2,170 Top 21% higher than 79% of 17,726 names currently given to girls

Based on all-time total births among currently-ranked girls names. Names with fewer occurrences are grouped into wider buckets on the right.

Source U.S. Social Security Administration, national baby name data

How the numbers stack up

January's all-time total is 6x the median girls name, and Olivia still leads by a wide margin.

Metric January Median girls name (Emerly) #1 girls name (Olivia)
All-time total births 2,170 382 567,345
Peak-year births 257 48 19,840

January's usage pattern, beyond the headline number

Splitting January's full recorded timeline at 1992, 25% of its total births fall in the more recent half of the record versus 75% in the earlier half -- the name was more prevalent in its earlier era than it is today. Its quietest year on record was 1953, with just 5 recorded births -- worth weighing against the 1978 peak of 257 to see the full range of the name's swing in popularity.

January at a glance

Outside the top 1,000

Total births

2,170

Since 1951

75 years of records

Peak year

1978

257 births that year

Strongest decade: 1970s

Current rank

#9,062

Among girls

As of 2025

Active since

1951

Recorded for 75 years

Last year on file: 2025

January popularity over time

Annual U.S. births registered with the Social Security Administration · 1951–2025

Outside the top 1,000
Peak year (1978)
257
Annual births at peak, across 75 years of records
-1000100200300 195119671976198519942003201220212025 9

January by decade

Total births in each ten-year window, peak vs trough at a glance

1970s was January's strongest decade.

1,000 babies received the name during that ten-year window, about 46% of all-time use.

January births by decade

Total births in each ten-year window

births

What this shows Peak: 1970s at 1,000 births (46% of all-time use).

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

How January 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 January's total volume

January vs 15 similarly-sized girls names

January vs 15 similarly-sized girls names Scatter plot of 16 data points. 0%5%10%15% 050100150 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 January
January vs 15 similarly-sized girls names

January by state

Where January concentrates geographically, total births since 1951

Geographically diffuse
Top 8 states by recorded births for the name January
Rank State Visual share Births Share of total
#1 California
161 7.4%
#2 Texas
89 4.1%
#3 New York
83 3.8%
#4 Ohio
70 3.2%
#5 Pennsylvania
58 2.7%
#6 Florida
51 2.4%
#7 Michigan
37 1.7%
#8 Illinois
36 1.7%
California share of January's total US births 7.4%
Even split

161 of 2,170 births nationwide. Compared to a flat distribution across 27 reporting states.

January appears in 27 states. Explore state details →

Frequently Asked Questions

How popular is the name January?
Since 1951, Social Security records show 2,170 babies named January. Today it holds rank #9062 among girls. Its busiest year on record was 1978, with 257 births.
When was January most popular?
January was most popular in the 1970s decade with 1,000 total births. The single peak year was 1978.
Where is January most popular?
The top states for the name January are California (161 births), Texas (89 births), New York (83 births).
How long has the name January been used?
The SSA has tracked January since 1951 -- 75 years through the most recent 2025 data.
What names are similar to January?
Names with a similar sound or spelling include Janet, Janice, Jane, Janie, and 4 more. These share a common prefix and are also used for girls.

What to do with January's data

  • January's decade-level peak was the 1970s (1,000 total births); usage has since declined to 91 in the 2020s -- if you're weighing a "classic revival" angle, the trend line argues against it.
  • California records the most Januarys (161 births) -- see the full state breakdown if geography matters to your decision. California names
  • Weighing it against an alternative? Put two names side by side. Compare names

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

Data Sources

Data as of June 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, 1951–2025 (ssa.gov/oact/babynames).

State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).

Cite this page

NameAlmanac Editorial. "January: #9062 Girls' Name - 2,170 Births, Peak 1978." NameAlmanac. Accessed via https://namealmanac.com/name/january. Licensed CC BY-SA 4.0.

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 January 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 June 2026.