Theo
Meaninggift of God · English form of Theodore
- US rank
- #82
- Syllables
- 1
- Peak
- #78 in 2023
3,945 babies were named Theo in the US in 2025. It has climbed 90 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, 1880–2025
US births per million boys, 1880–2025
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 Theo you might not know, from US birth records and Wikipedia. Handy for convincing a partner, or a grandparent.
Famous Theo
Theo Walcott
English association football player (born 1989)
Choose Theo and your child shares a first name with Theo Walcott, an English association football player. A ready-made answer when someone asks “Theo, like who?” Theo Walcott's Wikipedia article is available in 67 languages, a good sign of just how widely known they are.
Read about Theo Walcott on Wikipedia (opens in a new tab)Photo: Armanamirahmadi, CC BY-SA 4.0 (opens in a new tab), via Wikimedia Commons
- How commonAbout 1 in every 433 baby boys born in the US in 2025 was named Theo, 3,945 babies in all. In a school of 500 kids, there'd probably be one other Theo.
- HistoryTheo has been in use since at least 1880, the first year US birth records were kept. That's 145 years of Theos, and counting.
- Best yearIts best year was 2023, when it reached #78.
- Then vs nowTheo is 45× more common today than it was in 2000. In 2000 it was given to about 1 in 19,455 baby boys; in 2025, about 1 in 433.
- TrendTheo has climbed 90 places in the US rankings over the last five years and now sits at #82. Fast risers like this often keep climbing, so expect to hear it more.
- Where it's lovedTheo is most popular in Hawaii, where it ranks #26, followed by Massachusetts (#41) and Utah (#49). It makes the top 1,000 in almost every state.
- MeaningTheo is an English form of Theodore, which means “gift of God”. Our records link it to English and Greek roots.
About the name Theo
Theo is a boy name of English and Greek origin meaning “gift of God”. It has 4 letters and 1 syllable, starting with T and ending in “-heo”. US birth records list Theo for boys from 1880 to 2025, in 146 of those 146 years. Its best year was 2023, when it ranked #78 among boy names. In 2025 it ranked #82, with 3,945 babies.
Origin:English namesGreek names
| Decade | Babies per million | About 1 in |
|---|---|---|
| 1880s | 96 | 10,464 girls |
| 1890s | 95 | 10,502 girls |
| 1900s | 101 | 9,878 girls |
| 1910s | 88 | 11,324 girls |
| 1920s | 72 | 13,862 girls |
| 1930s | 34 | 29,206 girls |
| 1940s | 23 | 43,197 girls |
| 1950s | 9.2 | 108,460 girls |
| 1960s | 3.5 | 284,900 girls |
| 1970s | 1.2 | 847,458 girls |
| 1990s | 0.3 | 3,703,704 girls |
| 2000s | 0.3 | 3,571,429 girls |
| 2010s | 3.3 | 303,951 girls |
| 2020s | 26 | 38,685 girls |
| Decade | Babies per million | About 1 in |
|---|---|---|
| 1880s | 85 | 11,719 boys |
| 1890s | 103 | 9,671 boys |
| 1900s | 167 | 5,978 boys |
| 1910s | 117 | 8,551 boys |
| 1920s | 89 | 11,250 boys |
| 1930s | 64 | 15,528 boys |
| 1940s | 30 | 33,025 boys |
| 1950s | 18 | 54,113 boys |
| 1960s | 17 | 59,809 boys |
| 1970s | 24 | 42,301 boys |
| 1980s | 29 | 34,518 boys |
| 1990s | 31 | 32,457 boys |
| 2000s | 69 | 14,465 boys |
| 2010s | 442 | 2,262 boys |
| 2020s | 2,008 | 498 boys |
More English boy names
- Boy name: Oliver · olive tree
- Boy name: Henry · ruler of the home
- Unisex name: James · supplanter
- Boy name: William · resolute protector
- Boy name: Benjamin · son of the right hand
- Boy name: Jack · God is gracious
- Unisex name: Hudson · son of Hudde
- Unisex name: Julian · of the Julius family
Questions about the name Theo
What does the name Theo mean?
Theo means “gift of God” in English, as a form of Theodore.
What is the origin of the name Theo?
Theo has English, Greek roots in our records. Other English names include Oliver, Henry, James.
Is Theo a boy or girl name?
Theo is a boy name, though a few girls get it too.
How popular is the name Theo?
Theo ranked #82 for US boys in 2025, given to 3,945 babies. Its best year was 2023 (#78).