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Rainer

Girls 1% Boys 99% Recorded 1955-2025

Rainer was given to 34 boys in 2025, #3,428 among boys’ names; 1,276 Americans have been recorded with it since 1955 (Social Security Administration, published May 2026).

An estimated 1,210 Americans named Rainer and born in the U.S. are alive in 2026 (95% of everyone recorded); the median is 16 years old and half are between 7 and 34.

Babies named Rainer each year, first recorded in 1955
Rainer, 1950-2025; highest in 2018.204060195019701990201020252018 peak: 53
Rainer, 1950-2025; highest in 2018.204060195019701990201020252018 peak: 53
Rainer, 1950-2025; highest in 2018.204060195019701990201020252018 peak: 53
Rainer, 1950-2025; highest in 2018.204060195019701990201020252018 peak: 53

Girls and boys together; gaps are years SSA did not record (fewer than 5 births).

Births of Rainer by year: SSA national baby-name file, 1880-2025, published May 8, 2026. SSA’s notes on the data.

What does Rainer mean?

Wiktionary, English section

Rainer is “an English and American surname transferred from the given name.” Its etymology gives the senses “counsel by the gods” (*raginą) and “army” (*harjaz).

Variant of Rayner, a patronymic surname from a medieval given name from Proto-Germanic *raginą (“counsel by the gods”) + *harjaz (“army”). Also borrowed from modern German.

From Wiktionary, the free dictionary, entry Rainer (English), CC BY‑SA 4.0. Quoted from the entry; text after a cross-reference to another sense is left out.

Meaning: Wiktionary, English section, as of Sep 25, 2026 (CC BY‑SA 4.0).

How popular is Rainer?

#3,428 among boys’ names, 2025

Rainer fell from #3,210 in 2015 to #3,428 in 2025 among boys’ names, although its share of boys born rose from 18.8 to 19.9 per million.

53 babies in 2018, the peak

Rainer peaked in 2018, when 53 boys were given it, #2,463 among boys’ names. The 34 births of 2025 are 64% of that peak.

Girls and boys named Rainer each year
Rainer: girls and boys given the name each year20406019501970199020102025BoysGirls
Rainer: girls and boys given the name each year20406019501970199020102025BoysGirls
Rainer: girls and boys given the name each year20406019501970199020102025BoysGirls
Rainer: girls and boys given the name each year2040601950197520002025BoysGirls

Births by sex.

Rainer by year
YearBirthsRankPer million boys
202534#3,42819.9
202451#2,62429.6
202345#2,83726.3
202244#2,90425.2
202153#2,51730.3
202043#2,82824.9
201935#3,32319.5
201853#2,46329.2
201748#2,62225.9
201643#2,82222.7
Every recorded year (68)
YearBirthsRankPer million boys
201536#3,21018.8
201435#3,19918.2
201327#3,83014.3
201223#4,35112.1
201119#4,94010.0
201015#5,9657.8
200924#4,24512.1
200829#3,71114.2
200722#4,46510.6
200627#3,75013.1
200525#3,78912.5
200418#4,7369.1
200310#7,1115.1
200217#4,6538.8
200118#4,4179.3
200010#6,7035.1
19998#7,6964.2
199811#5,7395.8
199714#4,6177.4
199615#4,3377.9
199517#3,8068.9
199415#4,2397.8
199316#3,9668.2
199211#5,1595.5
199110#5,4064.9
199012#4,6055.8
19896#7,6753.0
198813#3,8476.8
19876#6,7463.2
198617#2,9769.2
198520#2,57010.8
198411#3,8716.1
19837#5,3403.9
19826#6,2103.3
19805#7,0382.8
19785#6,5333.0
197711#3,5456.7
19768#4,3105.1
19757#4,6664.5
19746#5,0913.8
19725#5,5523.1
19716#4,7813.4
19706#4,6013.2
19699#3,2575.0
196813#2,4177.5
19678#3,1804.6
196618#1,86910.1
196513#2,3467.0
196421#1,78210.5
196315#2,1827.4
196215#2,1687.3
196110#2,8514.7
196013#2,4026.1
195911#2,6305.2
195814#2,2416.6
19579#2,9774.2
19566#3,8462.8
19557#3,4323.4

Download Rainer’s births by year (CSV)

Ranks and shares: boys’ names in each year’s SSA file; share of all boys SSA recorded that year.

Is Rainer a boy’s or a girl’s name?

Of the 1,276 Americans recorded as Rainer, 1% are girls and 99% boys. In 2025 it went to 34 boys; SSA lists no girls with it that year (fewer than 5, or none).

Share of girls among babies named Rainer, by year
Girls fill from the bottom, boys from the top.100%50%0%19501970199020102025Boys 100%Girls 0%
Girls fill from the bottom, boys from the top.100%50%0%19501970199020102025Boys 100%Girls 0%
Girls fill from the bottom, boys from the top.100%50%0%19501970199020102025Boys 100%Girls 0%
Girls fill from the bottom, boys from the top.100%50%0%1950197520002025Boys 100%Girls 0%

Years with fewer than 20 babies given the name are left blank.

Girls and boys named Rainer: the SSA national file counts each sex separately.

How many people are named Rainer, and how old are they?

1,210 alive in 2026, estimated

That is 95% of the 1,276 Americans ever recorded as Rainer. The median Rainer alive today is 16 years old; half are between 7 and 34.

The 2020 Census counted 2,175 people named Rainer (87 women and girls, 2,088 men and boys). SSA’s births carried forward to Census day, April 1, 2020, predict 968 born in the U.S. The Census count is 2.2 times that prediction. Possible reasons: the Census counts people born abroad, whom SSA’s files leave out, and it records the name people give, which SSA may have recorded under another spelling or as part of a compound name.

Alive today, by age

70-799
60-69108
50-5959
40-4977
30-39116
20-29155
10-19 (median)270
0-9403

Alive today, by generation

By generation
GenerationBornAlive
Baby Boomers1946-196491
Generation X1965-1980104
Millennials1981-1996173
Generation Z1997-2012296
Generation Alpha2013-2025549

An estimate, not a count. SSA’s files count people born in the United States who received a Social Security number, so anyone born abroad is not in them; before 1937 most people got a number as adults, and their survival is counted from that age.

Living estimate: SSA births carried forward with the survival rates in SSA’s cohort life tables (2024 Trustees Report) for each birth year and sex. How the estimate is made. Count: Census Bureau, first names in the 2020 Census (released April 14, 2026; names reported 100 or more times, with the Bureau’s disclosure-avoidance adjustment).

Names spelled alike

Of these 5 names spelled alike, given to 3,318 babies since 1880, Rainer is the most given (38% of them). In 2025 it was given to 34 of their 101 babies (34%), the second most given that year.

Rainer and the names spelled alike
NameSince 1880Births 2025Peak year
Rainer1,276342018
Rainier920352023
Raynor559112019
Rayner364212024
Ranier199under 51989

Spelled alike: names in the SSA national file with the same pattern of letters and sounds and at most two letters apart, and Wiktionary’s listed forms; births since 1880 and in 2025, and each name’s peak year, from the SSA national file, published May 8, 2026. Some are separate names, not spellings of one.

Names that rose and fell in the same decades as Rainer

Names whose births rose and fell across the same decades, measured on each decade’s share of births.

NameRecorded1950-2025
Vinny1,359
Rowdy5,055
Rey10,222
Dov3,623
Efraim1,851
Danilo4,674

Similar histories: each decade’s share of births, from the SSA national file, 1880-2025, published May 8, 2026. SSA’s notes on the data.

More about Rainer and names like it

  1. Compare Rainer and RainierBirths, ranks, peak and the living estimate side by side.
  2. The most given names of the 2010sRainer peaked in 2018.
  3. California’s most given namesThe state where SSA recorded the most babies named Rainer since 1910.
  4. The top names of 2018The year the most babies were named Rainer.
  5. The names of Generation AlphaMost people named Rainer alive today were born 2013-2025.
  6. Names starting with RMost given first.

Compare Rainer with another name