Given name & surname
Rainey
“one who is helpful; generous”
Rainey is used as a given name and a surname. One German interpretation is “one who is helpful; generous.”
Meaning & origin
What it means
One German interpretation is “one who is helpful; generous.”
Where it comes from
An origin associated with this spelling is German.
How it developed
From Irish Ó Raighne (“descendant of Raighne”).
Adapted from Wiktionary (CC BY-SA 4.0)
The story
Published U.S. birth records include this spelling as early as 1901. This is the earliest published observation available here, rather than a date for the name’s origin.
From dated birth records
Rainey through the years
- Babies since 1880
- 2,632
- 450 boys · 2,182 girls
- Most popular year
- 2022
- 90 babies
- 2025
- 76
- #2,376 for girls
- 2021–25 vs 2016–20
- +31%
- Rising
Where it’s given
By the numbers
In 2025, this name appeared in 76 U.S. birth records for girls, ranking No. 2,376 among girls’ names. Average annual use for girls was 31.9% higher in 2021–2025 than in 2016–2020. In 2025, Texas had the largest reported state-level birth count for girls with this name (12). Published U.S. population figures for this spelling include 1,900 as a first name in 2020; 22,458 as a surname in 2020.
From Social Security birth records and U.S. Census name counts for this exact spelling. Other spellings are counted separately.
Rainey’s family of names
Rainey has a related form in Raina. Rainey has a related form in Rainy. Rainey has a related form in Rainie.
Inner ring: spellings · middle: nicknames and forms · outer: across languages.
Nicknames & forms 20
Diminutives, pet forms, short forms and variants used alongside the name.
Spellings & scripts 1
The same name written differently, including transliterations into other scripts.
Across languages 1
Equivalents and cognates in other languages, plus older forms it grew from.
People named Rainey
Listed by how widely each person is written about, which says nothing about the name itself.
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