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2025 data, released 8 May 2026

Rainn

Rainn was the 4112th most popular name for boys in 2025, given to 26 babies. Its best year was 2021, when it ranked 2900th with 43 babies. Over the last ten years it has moved up 9,466 places. More babies were named Rainn in the 2020s than in any other decade.

Meaning Not yet researched how we research meanings

Rank in 2025
#4,112 boys, down 481 places since 2020
Babies in 2025
26boys
Girls and boys
48% girls, 52% boys2021–2025
Peak year
202143 babies
Total since 1880
590babies recorded

Rainn popularity since 1880

012.52537.550 1900192019401960198020002020
GirlsBoys Babies per year, US, from Social Security records. Years with fewer than 5 babies show as zero.
YearRank (girls)Rank (boys)Babies (girls)Babies (boys)
2025#6,063#4,1122026
2020#4,854#3,6312730
2010#16,500#8,63169
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How popular is Rainn, counting every spelling?

Rainn is the most common spelling of a name family that had 42 boys in 2025 across its spellings. Together these spellings went to 42 boys in 2025.

SpellingBabies 2025Official rankBabies 2021–2025
Rainn26#4,112162
Rayn16#5,78763

Spellings count together when they sound the same in American English and are used for the same sex; nicknames and forms that sound different (such as Theo and Theodore) are kept apart. How we group spellings.

How many kids will share the name Rainn?

26 of the 3,606,400 babies born in the US in 2025 were named Rainn (0.01 per 1,000 births). For a boy named Rainn born in 2025, the chance that another child with the same name is in a class of 20 children the same age is under 1 in 50. If every grade liked the name as much as the 2025 babies do, only about one elementary school in 323 (of 430 pupils) would have a child named Rainn.

Chance of another Rainn in a class of 20under 1 in 50US, born 2025
Most likely inNew Yorkunder 1 in 50 (2024)

Shares of all registered births (NCHS); classes assumed to be children born the same year. How we estimate this.

How old are people named Rainn?

About 300 people born in the US named Rainn are alive today, with a median age of 5; half are between 3 and 8. That makes Rainn a young name: most people with it are children.

0–910–1920–2930–3940–4950–5960–6970–7980–8990+
Estimated people alive in the US with the name, by age, mid-2026. The darker bar holds the median age.

Babies given the name each year (SSA) times the share of that birth year still alive (SSA life tables). Counts people born in the US only. Method.

Rainn by state

How common Rainn was among boys born in each state in 2021–2025. In 49 states fewer than five boys a year got the name, too few for SSA to publish, so those states show as zero.

Alaska: fewer than 5 a yearAK–Maine: fewer than 5 a yearME–Wisconsin: fewer than 5 a yearWI–Vermont: fewer than 5 a yearVT–New Hampshire: fewer than 5 a yearNH–Washington: fewer than 5 a yearWA–Idaho: fewer than 5 a yearID–Montana: fewer than 5 a yearMT–North Dakota: fewer than 5 a yearND–Minnesota: fewer than 5 a yearMN–Illinois: fewer than 5 a yearIL–Michigan: fewer than 5 a yearMI–New York: 0.02 per 1,000 babiesNY0.02Massachusetts: fewer than 5 a yearMA–Oregon: fewer than 5 a yearOR–Nevada: fewer than 5 a yearNV–Wyoming: fewer than 5 a yearWY–South Dakota: fewer than 5 a yearSD–Iowa: fewer than 5 a yearIA–Indiana: fewer than 5 a yearIN–Ohio: fewer than 5 a yearOH–Pennsylvania: fewer than 5 a yearPA–New Jersey: fewer than 5 a yearNJ–Connecticut: fewer than 5 a yearCT–Rhode Island: fewer than 5 a yearRI–California: 0.02 per 1,000 babiesCA0.02Utah: fewer than 5 a yearUT–Colorado: fewer than 5 a yearCO–Nebraska: fewer than 5 a yearNE–Missouri: fewer than 5 a yearMO–Kentucky: fewer than 5 a yearKY–West Virginia: fewer than 5 a yearWV–Virginia: fewer than 5 a yearVA–Maryland: fewer than 5 a yearMD–Delaware: fewer than 5 a yearDE–Arizona: fewer than 5 a yearAZ–New Mexico: fewer than 5 a yearNM–Kansas: fewer than 5 a yearKS–Arkansas: fewer than 5 a yearAR–Tennessee: fewer than 5 a yearTN–North Carolina: fewer than 5 a yearNC–South Carolina: fewer than 5 a yearSC–District of Columbia: fewer than 5 a yearDC–Oklahoma: fewer than 5 a yearOK–Louisiana: fewer than 5 a yearLA–Mississippi: fewer than 5 a yearMS–Alabama: fewer than 5 a yearAL–Georgia: fewer than 5 a yearGA–Hawaii: fewer than 5 a yearHI–Texas: fewer than 5 a yearTX–Florida: fewer than 5 a yearFL–
Babies per 1,000 of the same sex, Rainn, boys, 2021–2025. Darker means more common.

Names with a similar history

These names rose and fell in step with Rainn: their share of US boys followed the most similar curve since 1880. If you like Rainn, they share its era and feel.

Questions about the name Rainn

How popular is the name Rainn?

Rainn was the 4112th most popular name for boys in 2025, given to 26 babies. Its best year was 2021, when it ranked 2900th with 43 babies. Over the last ten years it has moved up 9,466 places. More babies were named Rainn in the 2020s than in any other decade.

Is Rainn a boy or girl name?

In 2021–2025, 48% girls, 52% boys given the name Rainn in the US.

Where is Rainn most popular?

In 2021–2025, Rainn was most common in New York (0.02 per 1,000 boys), followed by California and California.