Meaning & origin
A reliable meaning for Coi 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 1996. This is the earliest published observation available here, rather than a date for the name’s origin.
From dated birth records
Coi through the years
- Babies since 1880
- 192
- 72 boys · 120 girls
- Most popular year
- 2021
- 31 babies
- 2025
- 25
- #6,374 for girls · #9,903 for boys
- 2021–25 vs 2016–20
- +100%
- Rising fast
By the numbers
In 2025, this name appeared in 18 U.S. birth records for girls, ranking No. 6,374 among girls’ names. The recent annual counts are too incomplete to establish a ten-year comparison. It also appeared in 7 birth records for boys in 2025. Published U.S. population figures for this spelling include 279 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.
The ring: nicknames and forms.
Nicknames & forms 1
Diminutives, pet forms, short forms and variants used alongside the name.
Similar names
If you love Coi, these share its style, era, origin or sound, from outside its own family.
Aiman
45% boys · 55% girls
Yuriah
49% boys · 51% girls
Crimson
“as rich and deep as the color”
40% boys · 60% girls
Rumi
40% boys · 60% girls
Reign
Reign is a masculine given name.
33% boys · 67% girls
Rayen
35% boys · 65% girls
Legacy
34% boys · 66% girls
Bellamy
“a handsome friend”
49% boys · 51% girls