Trinity
Girl name · American · English · Latin
Meaningtriad · Latin
- US rank
- #428
- Syllables
- 3
- Peak
- #48 in 2005
725 babies were named Trinity in the US in 2025. It has dropped 203 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, 1921–2025
Most popular states (2025)
Similar names
Popularity: U.S. Social Security Administration (babies with 5+ births per year).
Did you know?
A few things about Trinity you might not know, from US birth records and Wikipedia. Handy for convincing a partner, or a grandparent.
Famous Trinity
Trinity Rodman
American soccer player
Choose Trinity and your child shares a first name with Trinity Rodman, an American soccer player. A ready-made answer when someone asks “Trinity, like who?” Trinity Rodman's Wikipedia article is available in 23 languages, a good sign of just how widely known they are.
Read about Trinity Rodman on Wikipedia (opens in a new tab)Photo: S. Davis, CC BY-SA 2.0 (opens in a new tab), via Wikimedia Commons
- How commonAbout 1 in every 2,217 baby girls born in the US in 2025 was named Trinity, 725 babies in all. In a typical school of 500 kids, your Trinity would very likely be the only one.
- HistoryTrinity first shows up in US birth records in 1921, the first year at least 5 babies got it. It has been in use for 104 years since.
- Best yearIt was far more popular in 2005, when it ranked #48. Today it's #428, so it could be due a comeback.
- Then vs nowTrinity was 5.2× more common in 2000 than it is today. In 2000 it was given to about 1 in 424 baby girls; in 2025, about 1 in 2,217.
- TrendTrinity has slipped 203 places over the last five years and now sits at #428. Good news if you want a familiar name that fewer kids will share.
- Where it's lovedTrinity is most popular in Mississippi, where it ranks #133, followed by Alaska (#134) and Montana (#208). It's in the top 1,000 in 37 states.
- MeaningIn Latin, Trinity means “triad”. Our records link it to American, English and Latin roots.
About the name Trinity
Trinity is a girl name of American, English and Latin origin meaning “triad”. It has 7 letters and 3 syllables, starting with T and ending in “-ity”. US birth records list Trinity for girls from 1921 to 2025, in 64 of those 105 years. Its best year was 2005, when it ranked #48 among girl names. In 2025 it ranked #428, with 725 babies.
Origin:American namesEnglish namesLatin names
| Decade | Babies per million | About 1 in |
|---|---|---|
| 1920s | 0.5 | 1,836,735 girls |
| 1950s | 0.3 | 3,333,333 girls |
| 1960s | 3.4 | 292,398 girls |
| 1970s | 71 | 14,075 girls |
| 1980s | 64 | 15,615 girls |
| 1990s | 224 | 4,459 girls |
| 2000s | 2,539 | 394 girls |
| 2010s | 1,500 | 667 girls |
| 2020s | 604 | 1,655 girls |
Other spellings of Trinity
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 Trinity
What does the name Trinity mean?
Trinity means “triad” in Latin.
What is the origin of the name Trinity?
Trinity has American, English, Latin roots in our records. Other American names include Lainey, Daisy, Josie.
Is Trinity a boy or girl name?
Trinity is a girl name, though a few boys get it too.
How popular is the name Trinity?
Trinity ranked #428 for US girls in 2025, given to 725 babies. Its best year was 2005 (#48).