Mattilyn
Mattilyn was the 7374th most popular name for girls in 2025, given to 15 babies. Its best year was 2012, when it ranked 3889th with 40 babies. Over the last ten years it has moved down 2,697 places. More babies were named Mattilyn in the 2010s than in any other decade.
Meaning Not yet researched how we research meanings
- Rank in 2025
- #7,374 girls, down 3,394 places since 2020
- Babies in 2025
- 15girls
- Girls and boys
- Almost always a girl’s name2021–2025
- Peak year
- 201240 babies
- Total since 1880
- 666babies recorded
Mattilyn popularity since 1880
| Year | Rank (girls) | Babies (girls) |
|---|---|---|
| 2025 | #7,374 | 15 |
| 2020 | #3,980 | 36 |
| 2010 | #4,928 | 29 |
| 2000 | #6,695 | 16 |
| 1990 | — | — |
| 1980 | — | — |
| 1970 | — | — |
| 1960 | — | — |
| 1950 | — | — |
| 1940 | — | — |
| 1930 | — | — |
| 1920 | — | — |
| 1910 | — | — |
| 1900 | — | — |
| 1890 | — | — |
| 1880 | — | — |
How popular is Mattilyn, counting every spelling?
Mattilyn is the most common spelling of a name family that had 34 girls in 2025 across its spellings. Together these spellings went to 34 girls in 2025.
| Spelling | Babies 2025 | Official rank | Babies 2021–2025 |
|---|---|---|---|
| Mattilyn | 15 | #7,374 | 87 |
| Matilyn | 11 | #9,261 | 68 |
| Mattilynn | 8 | #11,559 | 40 |
Spellings count together when they sound the same in American English and are used for the same sex; nicknames and forms that sound different (such as Theo and Theodore) are kept apart. How we group spellings.
How many kids will share the name Mattilyn?
15 of the 3,606,400 babies born in the US in 2025 were named Mattilyn (0.00 per 1,000 births). For a girl named Mattilyn born in 2025, the chance that another child with the same name is in a class of 20 children the same age is under 1 in 50. If every grade liked the name as much as the 2025 babies do, only about one elementary school in 554 (of 430 pupils) would have a child named Mattilyn.
Shares of all registered births (NCHS); classes assumed to be children born the same year. How we estimate this.
How old are people named Mattilyn?
About 700 people born in the US named Mattilyn are alive today, with a median age of 14; half are between 8 and 20. That makes Mattilyn mostly worn by children and young adults.
Babies given the name each year (SSA) times the share of that birth year still alive (SSA life tables). Counts people born in the US only. Method.
Names with a similar history
These names rose and fell in step with Mattilyn: their share of US girls followed the most similar curve since 1880. If you like Mattilyn, they share its era and feel.
Questions about the name Mattilyn
How popular is the name Mattilyn?
Mattilyn was the 7374th most popular name for girls in 2025, given to 15 babies. Its best year was 2012, when it ranked 3889th with 40 babies. Over the last ten years it has moved down 2,697 places. More babies were named Mattilyn in the 2010s than in any other decade.
Is Mattilyn a boy or girl name?
In 2021–2025, almost always a girl’s name given the name Mattilyn in the US.