Meaning & origin
A reliable meaning for Merilyn 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 1915. This is the earliest published observation available here, rather than a date for the name’s origin.
From dated birth records
Merilyn through the years
- Babies since 1880
- 2,317
- 0 boys · 2,317 girls
- Most popular year
- 1946
- 75 babies
- 2025
- 0
- Outside the ranked list
- 2021–25 vs 2016–20
- —
- Too few births to compare
By the numbers
The most recent published U.S. birth count for girls is 6 in 2024. Later missing counts do not mean the name went unused. Its largest published annual count for girls was 75 in 1946. Published U.S. population figures for this spelling include 1,689 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.
Merilyn’s family of names
Merilyn may belong to the same name family as MERILLYN. This is a tentative spelling connection.
Inner ring: spellings · outer: nicknames and forms.
Nicknames & forms 3
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 Merilyn, these share its style, era, origin or sound, from outside its own family.
Marylin
>99% girls
Marilynn
>99% girls
Merrily
“one who is lighthearted and joyful” · “filled with joy”
>99% girls
Veralyn
>99% girls
Marylyn
In English use, Marylyn is used as a spelling variant of Marilyn.
>99% girls
Jerilyn
“one who rules with the spear”
>99% girls
Marilyn
“a man of the lake”
>99% girls
Karolyn
>99% girls