Given name & surname

January

January is used as a given name and a surname. One Latin interpretation is “a winter child; born during the month of January.”

Meaning & origin

What it means

One Latin interpretation is “a winter child; born during the month of January.”

Where it comes from

An origin associated with this spelling is Latin.

How it developed

Possibly from Anglo-Norman genever, from Latin Iānuārius (“(month) of Janus”), built from Latin Iānus + -ārius.

Adapted from Wiktionary (CC BY-SA 4.0)

The story

Published U.S. birth records include this spelling as early as 1951. This is the earliest published observation available here, rather than a date for the name’s origin.

From dated birth records

January through the years

Babies since 1880
2,170
0 boys · 2,170 girls
Most popular year
1978
257 babies
2025
9
#10,448 for girls
2021–25 vs 2016–20
−26%
Easing
0501001502001960198020002025Highest share 19785.6
January in U.S. Social Security birth records, 1951–2025, per million girls born. Years with fewer than five births for a sex are not published and appear as zero. Use the arrow keys to step through years.

By the numbers

In 2025, this name appeared in 9 U.S. birth records for girls, ranking No. 10,448 among girls’ names. Average annual use for girls was 25.8% lower in 2021–2025 than in 2016–2020. Its largest published annual count for girls was 257 in 1978. Published U.S. population figures for this spelling include 2,024 as a first name in 2020; 2,464 as a surname in 2020.

From Social Security birth records and U.S. Census name counts for this exact spelling. Other spellings are counted separately.

January’s family of names

In Filipino usage, January shares an earlier linguistic root with ENERO. In Polish usage, January has a conventional equivalent in the Italian form Gennaro. January has a related form in Januarea.

Walk January’s family in the name graph

JanuaryJanJanuariJanuarieJanuariuszJanuareeJanuareaJanuareyJan.GennaroJanuarioJanuariaJanuariusEneroJanuárioЯнуарийЯнуарый

Inner ring: nicknames and forms · outer: across languages.

Hover or tab through the constellation to see how each name is related. Bigger dots are names more people in the U.S. share.

Around the world

January has relatives in 6 languages. Lines run from its Latin roots to each of them.

BelarusianTagalogLatin

6 related names in 6 languages. Point at a dot, or tab to the map and use the arrow keys.

Each dot marks where a language is rooted, not where people with the name live today. Bigger dots hold more names. Dots on the border stand for languages further away. Language locations from Glottolog (CC BY 4.0); map from Natural Earth.

Similar names

If you love January, these share its style, era, origin or sound, from outside its own family.

Latin

Amity

“a dear friendship”

28RareRising

>99% girls

Latin · Virtue

Charity

“a woman of generous love”

39RareCooling

>99% girls

Latin

Francesa

Francesa is a feminine given name. It is used in Occitan.

0Not recently recorded

>99% girls

Latin

Kristiina

“follower of Christ”

0Not recently recorded

>99% girls

Latin

Trisha

“of noble descent”

30RareCooling

>99% girls

Latin · Literary

Justine

“one who is just and upright”

29RareCooling

3% boys · 97% girls

Latin

Immacolata

Immacolata is a feminine given name. It is used in Italian.

0Not recently recorded

>99% girls

Latin · Nature

Alaura

“crowned with laurel; from the laurel tree”

30RareRising

>99% girls

Sibling ideas

Names that share January’s feel without repeating its first letter or rhyming with it.

A brother for January

A sister for January