Tadeo Boy
How popular is Tadeo?
#427 boy name in 2025
753 baby boys were named Tadeo in the US in 2025, making it the 427th most popular boy name.
5,814living people named Tadeo (est.)
5median age of people named Tadeo
5,843babies named Tadeo since 1880
1 in 4,403US babies born in 2025
Tadeo popularity over time
| Rank in 2025 | #427 for boys (▼ 15 from 2024) |
|---|---|
| Babies in 2025 | 753 boys |
| 10-year trend | Rising fast (+298% babies vs 2015) |
| Earlier ranks | #1,049 in 2015, #702 in 2020 |
| Peak year | 2024 (782 boys) |
| Highest rank | #412 in 2024 |
| First recorded | 1968 |
| Boys vs girls (last 10 years) | 100% boys, 0% girls |
| Chance a classmate shares it | 0.5% in a class of 25 kids born in 2025 |
Where Tadeo is most popular
Babies named Tadeo per 1,000 boys born in each state, 2021 to 2025. Darker means more common.
AKMEVTNHWAIDMTNDMNILWIMINYRIMAORNVWYSDIAINOHPANJCTCAUTCONEMOKYWVVAMDDEAZNMKSARTNNCSCDCOKLAMSALGAHITXFL
- Arizona: 0.9 per 1,000 (152 boys)
- California: 0.9 per 1,000 (841 boys)
- Texas: 0.9 per 1,000 (756 boys)
- Nevada: 0.8 per 1,000 (44 boys)
- Illinois: 0.7 per 1,000 (176 boys)
Tadeo by decade
| Decade | Baby boys | Best rank |
|---|---|---|
| 1960s | 5 | #4,135 |
| 1980s | 19 | #5,920 |
| 1990s | 53 | #5,311 |
| 2000s | 348 | #2,236 |
| 2010s | 1,847 | #731 |
| 2020s | 3,571 | #412 |
Boy names about as popular as Tadeo
Questions
- Is Tadeo a boy or girl name?
- Tadeo is mostly a boy name. Over the last 10 years, 100% of babies named Tadeo were boys.
- How popular is the name Tadeo?
- 753 baby boys were named Tadeo in the US in 2025, making it the 427th most popular boy name.
- When was Tadeo most popular?
- Tadeo peaked in 2024, when 782 boys were given the name. Its highest rank was #412 in 2024.
- How many people are named Tadeo?
- 5,843 babies have been named Tadeo in the US since 1880. We estimate about 5,814 of them are alive in 2026, with a median age of 5.
- Where is Tadeo most popular?
- From 2021 to 2025, Tadeo was most common in Arizona, at 0.9 of every 1,000 boys born there.
Source: Social Security Administration baby name data, 1880 to 2025 (names given to at least 5 babies of a sex in a year). Living-people and median-age figures are our estimates using US life tables. How we calculate.