Mattias Boy
How popular is Mattias?
#1,231 boy name in 2025
163 baby boys were named Mattias in the US in 2025, making it the 1231st most popular boy name.
Mattias popularity over time
| Rank in 2025 | #1,231 for boys (▼ 91 from 2024) |
|---|---|
| Babies in 2025 | 163 boys |
| 10-year trend | Rising fast (+57% babies vs 2015) |
| Earlier ranks | #1,555 in 2015, #1,288 in 2020 |
| Peak year | 2024 (185 boys) |
| Highest rank | #1,114 in 2021 |
| First recorded | 1975 |
| Boys vs girls (last 10 years) | 100% boys, 0% girls |
| Chance a classmate shares it | 0.1% in a class of 25 kids born in 2025 |
Mattias counting every spelling
Social Security counts each spelling as its own name. Adding together the spellings that sound alike, the Matias family of names ranked #173 for boys in 2025 (#161 the year before), with 2,313 babies in all.
| Spelling | Boys in 2025 | Share |
|---|---|---|
| Matias | 2,140 | 93% |
| Mattias | 163 | 7% |
| Matyas | 5 | 0% |
| Matius | 5 | 0% |
Spellings are grouped by how they sound, using our own rules, so a few groupings may not match how your family says the name.
Where Mattias is most popular
Babies named Mattias per 1,000 boys born in each state, 2021 to 2025. Darker means more common.
- Washington: 0.2 per 1,000 (33 boys)
- California: 0.2 per 1,000 (170 boys)
- New Jersey: 0.2 per 1,000 (36 boys)
- Florida: 0.1 per 1,000 (68 boys)
- Texas: 0.1 per 1,000 (112 boys)
Mattias by decade
| Decade | Baby boys | Best rank |
|---|---|---|
| 1970s | 10 | #5,462 |
| 1980s | 30 | #4,805 |
| 1990s | 160 | #3,014 |
| 2000s | 524 | #1,760 |
| 2010s | 954 | #1,375 |
| 2020s | 1,003 | #1,114 |
Boy names about as popular as Mattias
Questions
- Is Mattias a boy or girl name?
- Mattias is mostly a boy name. Over the last 10 years, 100% of babies named Mattias were boys.
- How popular is the name Mattias?
- 163 baby boys were named Mattias in the US in 2025, making it the 1231st most popular boy name.
- When was Mattias most popular?
- Mattias peaked in 2024, when 185 boys were given the name. Its highest rank was #1,114 in 2021.
- How many people are named Mattias?
- 2,681 babies have been named Mattias in the US since 1880. We estimate about 2,657 of them are alive in 2026, with a median age of 9.
- Where is Mattias most popular?
- From 2021 to 2025, Mattias was most common in Washington, at 0.2 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.