girl's name

Mattilyn

  • Gender Girl
  • Letters 8
  • Popularity Rare
  • Births on record 666

Mattilyn is a girl's name. In 2025 it was given to 15 babies in the United States. It is a rare choice.

  • Peaked in 2012, when 40 babies were given the name.
  • Its usage has held steady over the past decade.
  • Today about 1 in 221,043 babies in the United States is given this name.
  • First appears in US birth records in 1994.

Mattilyn over time

Births per decade in the United States, 1990s to 2020s. The striped bar is the 2020s, still in progress — it covers 2020 to 2025, not a full ten years.

299
'90 '00 '10 '20
Show the numbers
Births named Mattilyn by decade in the United States
Decade Births
1990s 43
2000s 201
2010s 299
2020s (to 2025) 123

How popular is Mattilyn?

In 2025, Mattilyn was given to 15 babies in the United States. It is a rare choice.

US figures omit any name given to fewer than five babies in a year, so the rarest names are absent from the source rather than absent from use. Data & sources.

Names that peaked alongside Mattilyn

These names rose and fell in the same era, which is why they tend to sound like they belong together.

Parents who like Mattilyn also like

Names whose popularity has risen and fallen in step with Mattilyn over the last century — the same taste, a different name.

Sibling names for Mattilyn

Names from the same era that won't rhyme or share an initial with Mattilyn — the two things that make a sibling set grate.

Common questions about Mattilyn

How popular is the name Mattilyn?

In 2025, Mattilyn was given to 15 babies in the United States. It is a rare choice.

Is Mattilyn a girl's or a boy's name?

Mattilyn is given almost entirely to girls in birth records.

When was Mattilyn most popular?

Mattilyn peaked in 2012, when 40 babies were given the name. Its usage has held steady over the past decade.

Is Mattilyn a good name?

That is not something records can settle, but they can tell you what you would be choosing. Mattilyn currently ranks #7,359 in the United States. Its usage has held steady over the past decade. Everything else — how it sounds with your surname, who it reminds you of — is yours.