Unisex name · peaked 2023

Rainier

Every Rainier since 1956 — 920 of them. Popularity, births, and rankings for each year, from official Social Security records.

Measure
Births per 1,000 babies of that sex — comparable across eras
0.010.020.020.0318801900192019401960198020002020BoysGirls
BoysGirls
Rank 2025
#3,362
among boys
Babies in 2025
35
named Rainier
Peak year
2023
51 babies
All-time total
920
since 1956

The story of Rainier

Rainier is rare for boys in the United States, ranked #3,362 in 2025 with 35 babies given the name. It is currently rising compared with a decade ago.

Since 1956, 920 American babies have been named Rainier — about 95% boys and 5% girls, making it a genuinely unisex name. Its peak came in 2023, when 51 newborns received the name — the signature sound of the 2020s.

The chart above shows the full history: the popularity view (births per 1,000 babies) is the honest comparison across generations, since total US births have changed enormously since 1880. Switch to the rank view to see where Rainier stood among all boys' names in any year, or use the compare tool to plot it against other names.

Rainier year by year

Every year since 2001, and five-year steps back to 1880. Rank is within each sex.

Year Girls Girls rank Boys Boys rank
2025 35 #3,362
2024 27 #4,050
2023 10 #10,161 41 #3,049
2022 5 #17,217 40 #3,091
2021 6 #14,864 40 #3,064
2020 34 #3,329
2019 11 #9,606 30 #3,696
2018 6 #15,233 32 #3,501
2017 24 #4,306
2016 30 #3,661
2015 8 #12,746 35 #3,288
2014 20 #4,821
2013 23 #4,279
2012 26 #3,976
2011 17 #5,375
2010 20 #4,801
2009 8 #9,664
2008 18 #5,208
2007 14 #6,191
2006 16 #5,471
2005 15 #5,513
2004 15 #5,430
2003 14 #5,484
2002 7 #9,159
2001 9 #7,378
2000 10 #6,712
1995 11 #5,418
1990 8 #6,274
1985 6 #6,333
1980 5 #7,041
1975 10 #3,606
1970 8 #3,750
1965
1960
1955
1950
1945
1940
1935
1930
1925
1920
1915
1910
1905
1900
1895
1890
1885
1880

Famous people named Rainier

  1. Rainier III, Prince of Monaco Nobleman · 1923–2005
  2. Rainier I of Monaco, Lord of Cagnes Politician · 1267–1314

Ranked by global fame across Wikipedia editions (Pantheon project, MIT).

Frequently asked questions

How popular is the name Rainier in 2025?

Rainier ranked #3,362 among boys' names in the United States in 2025, with 35 babies given the name, according to Social Security Administration data.

How many people are named Rainier?

920 babies have been named Rainier in the United States since 1956, based on Social Security card applications.

When was the name Rainier most popular?

Rainier peaked in 2023, when 51 newborns received the name.

Is Rainier a boy or girl name?

Rainier is used for both: about 5% of babies named Rainier have been girls and 95% boys.

Is the name Rainier rising or falling?

Rainier is on the rise — noticeably more popular now than a decade ago.

Who are famous people named Rainier?

Well-known people named Rainier include Rainier III, Prince of Monaco (nobleman), Rainier I of Monaco, Lord of Cagnes (politician).

Names like Rainier

Compare Rainier with similar names →