boys' name · peaked 2025

Theodore

Every Theodore since 1880 — 318,175 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
2.557.51018801900192019401960198020002020BoysGirls
BoysGirls
Rank 2025
#4
among boys
Babies in 2025
13,362
named Theodore
Peak year
2025
13,362 babies
All-time total
318,175
since 1880

The story of Theodore

Theodore is a top-10 name for boys in the United States, ranked #4 in 2025 with 13,355 babies given the name. It is currently rising compared with a decade ago.

Since 1880, 318,175 American babies have been named Theodore. Its peak came in 2025, when 13,362 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 Theodore stood among all boys' names in any year, or use the compare tool to plot it against other names.

Theodore 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 7 #13,074 13,355 #4
2024 13 #8,393 12,069 #4
2023 11 #9,549 11,093 #7
2022 15 #7,603 10,824 #10
2021 8 #12,105 9,600 #10
2020 14 #7,925 8,638 #23
2019 7 #13,689 7,896 #36
2018 7,088 #44
2017 5,973 #61
2016 7 #14,209 4,910 #83
2015 4,155 #99
2014 3,228 #126
2013 2,429 #167
2012 5 #19,300 1,945 #194
2011 1,573 #230
2010 1,333 #259
2009 1,239 #276
2008 1,139 #294
2007 1,137 #301
2006 1,133 #295
2005 1,095 #299
2004 1,005 #313
2003 964 #309
2002 975 #300
2001 935 #306
2000 934 #312
1995 956 #284
1990 1,231 #233
1985 16 #4,842 1,211 #201
1980 6 #10,288 1,194 #206
1975 5 #10,475 1,197 #189
1970 8 #6,321 1,829 #160
1965 7 #5,763 2,140 #143
1960 11 #4,153 2,382 #149
1955 7 #5,158 2,976 #120
1950 8 #4,285 2,960 #99
1945 6 #4,508 2,347 #101
1940 7 #3,832 2,306 #90
1935 6 #4,159 2,433 #79
1930 20 #1,864 2,958 #67
1925 15 #2,474 3,226 #63
1920 16 #2,350 3,219 #63
1915 7 #3,760 2,504 #64
1910 8 #1,914 692 #54
1905 834 #33
1900 429 #61
1895 208 #93
1890 190 #89
1885 199 #84
1880 232 #70

Famous people named Theodore

  1. Theodore Roosevelt Politician · 1858–1919
  2. Theodore of Amasea Religious figure · 300–306
  3. Theodore I Laskaris Politician · 1174–1221
  4. Theodore Dreiser Writer · 1871–1945
  5. Theodore II Laskaris Politician · 1221–1258

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

Frequently asked questions

How popular is the name Theodore in 2025?

Theodore ranked #4 among boys' names in the United States in 2025, with 13,355 babies given the name, according to Social Security Administration data.

How many people are named Theodore?

318,175 babies have been named Theodore in the United States since 1880, based on Social Security card applications.

When was the name Theodore most popular?

Theodore peaked in 2025, when 13,362 newborns received the name.

Is Theodore a boy or girl name?

Theodore is overwhelmingly a boy's name — 100% of babies with the name.

Is the name Theodore rising or falling?

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

Who are famous people named Theodore?

Well-known people named Theodore include Theodore Roosevelt (politician), Theodore of Amasea (religious figure), Theodore I Laskaris (politician).

Names like Theodore

Compare Theodore with similar names →