Meaning & origin
A reliable meaning for Mairin isn’t established in our sources yet. Rather than guess, we show what is recorded: how the name is used, how often, and the names it’s connected to.
The story
Published U.S. birth records include this spelling as early as 1977. This is the earliest published observation available here, rather than a date for the name’s origin.
From dated birth records
Mairin through the years
- Babies since 1880
- 753
- 0 boys · 753 girls
- Most popular year
- 2007
- 43 babies
- 2025
- 11
- #9,243 for girls
- 2021–25 vs 2016–20
- −15%
- Easing
By the numbers
In 2025, this name appeared in 11 U.S. birth records for girls, ranking No. 9,243 among girls’ names. Average annual use for girls was 15.5% lower in 2021–2025 than in 2016–2020. Its largest published annual count for girls was 43 in 2007. Published U.S. population figures for this spelling include 699 as a first name in 2020.
From Social Security birth records and U.S. Census name counts for this exact spelling. Other spellings are counted separately.
Mairin’s family of names
In Irish usage, Mairin has a related form in Máirín.
Inner ring: spellings · outer: nicknames and forms.
Nicknames & forms 1
Diminutives, pet forms, short forms and variants used alongside the name.
Spellings & scripts 2
The same name written differently, including transliterations into other scripts.
Similar names
If you love Mairin, these share its style, era, origin or sound, from outside its own family.