January
Girl name · American · English
Meaningmonth of Janus · English
- US rank
- #10,107
- Syllables
- 3
- Peak
- #638 in 1978
9 babies were named January in the US in 2025. It has dropped 4,024 places in five years.
Found on lists
Save adds it to your list. Vote moves it up the top voted names.
US births per million girls, 1951–2025
Similar names
Popularity: U.S. Social Security Administration (babies with 5+ births per year).
Did you know?
A few things about January you might not know, from US birth records and Wikipedia. Handy for convincing a partner, or a grandparent.
Famous January
January Jones
American actress
Choose January and your child shares a first name with January Jones, an American actress. A ready-made answer when someone asks “January, like who?” January Jones's Wikipedia article is available in 49 languages, a good sign of just how widely known they are.
Read about January Jones on Wikipedia (opens in a new tab)Photo: Original: Peabody Awards / Derivative work: Danyele, CC BY 2.0 (opens in a new tab), via Wikimedia Commons
- How commonAbout 1 in every 178,571 baby girls born in the US in 2025 was named January, 9 babies in all. In a typical school of 500 kids, your January would very likely be the only one.
- HistoryJanuary first shows up in US birth records in 1951, the first year at least 5 babies got it. It has been in use for 74 years since.
- Best yearIt was far more popular in 1978, when it ranked #638. Today it's #10,107, so it could be due a comeback.
- TrendJanuary has slipped 4,024 places over the last five years and now sits at #10,107. Good news if you want a familiar name that fewer kids will share.
- MeaningIn English, January means “month of Janus”. Our records link it to American and English roots.
About the name January
January is a girl name of American and English origin meaning “month of Janus”. It has 7 letters and 3 syllables, starting with J and ending in “-ary”. US birth records list January for girls from 1951 to 2025, in 68 of those 75 years. Its best year was 1978, when it ranked #638 among girl names. In 2025 it ranked #10,107, with 9 babies.
Origin:American namesEnglish names
| Decade | Babies per million | About 1 in |
|---|---|---|
| 1950s | 1.0 | 989,011 girls |
| 1960s | 4.2 | 235,849 girls |
| 1970s | 66 | 15,263 girls |
| 1980s | 31 | 32,712 girls |
| 1990s | 6.4 | 155,521 girls |
| 2000s | 6.3 | 159,744 girls |
| 2010s | 14 | 73,421 girls |
| 2020s | 9.3 | 106,952 girls |
More American girl names
- Girl name: Lainey · possibly light
- Girl name: Daisy · day's eye
- Girl name: Josie · he will add
- Unisex name: Kinsley · king's meadow
- Girl name: Sienna · from Siena
- Unisex name: Brooklyn · from Brooklyn, New York
- Girl name: Summer · summer
- Unisex name: Stevie · crown
Questions about the name January
What does the name January mean?
January means “month of Janus” in English.
What is the origin of the name January?
January has American, English roots in our records. Other American names include Lainey, Daisy, Josie.
Is January a boy or girl name?
January is a girl name.
How popular is the name January?
January ranked #10,107 for US girls in 2025, given to 9 babies. Its best year was 1978 (#638).