Meaning & origin
A reliable meaning for Rainn 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 2006. This is the earliest published observation available here, rather than a date for the name’s origin.
From dated birth records
Rainn through the years
- Babies since 1880
- 590
- 286 boys · 304 girls
- Most popular year
- 2021
- 78 babies
- 2025
- 46
- #4,112 for boys · #6,063 for girls
- 2021–25 vs 2016–20
- +121%
- Rising fast
By the numbers
In 2025, this name appeared in 26 U.S. birth records for boys, ranking No. 4,112 among boys’ names. The recent annual counts are too incomplete to establish a ten-year comparison. It also appeared in 20 birth records for girls in 2025. Published U.S. population figures for this spelling include 252 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.
Rainn’s family of names
Rainn may belong to the same name family as Rain. This is a tentative spelling connection.
Inner ring: spellings · outer: nicknames and forms.
Nicknames & forms 1
Diminutives, pet forms, short forms and variants used alongside the name.
Spellings & scripts 1
The same name written differently, including transliterations into other scripts.
People named Rainn
Listed by how widely each person is written about, which says nothing about the name itself.
Similar names
If you love Rainn, these share its style, era, origin or sound, from outside its own family.
Reign
Reign is a masculine given name.
33% boys · 67% girls
Rayen
35% boys · 65% girls
Aiman
45% boys · 55% girls
Crimson
“as rich and deep as the color”
40% boys · 60% girls
Rumi
40% boys · 60% girls
Armani
“one who is desired; a goal”
56% boys · 44% girls
Covey
“a brood of birds”
64% boys · 36% girls
Sevyn
“the seventh-born child” · “refers to the number; the seventh-born child”
37% boys · 63% girls