NameTrends

Theodore — Boy name popularity

2025 rank #4 · peak #4 (2024) · 317,206 babies all-time

Theodore is a boys' name that, in 2025, was ranked #4 (13,355 babies) in the United States, according to the Social Security Administration. Its all-time peak was #4 in 2024 (12,069 babies). Across the years tracked here it has been given to about 317,206 babies. Theodore is near its all-time peak in popularity. The table below shows Theodore's SSA rank and birth count year by year. (We report only counts SSA publishes; years where the name fell below SSA's 5-baby threshold show no count.)

Source: U.S. Social Security Administration, Popular Baby Names. Data as of SSA national data through 2025, state data through 2025, retrieved June 2026.

Theodore popularity over time

Rank and number of boys named Theodore per year, from SSA national data. Recent years are shown individually; earlier history is shown at decade points back to 1880.

YearRank (boys)Babies
2025#413,355
2024#412,069
2023#711,093
2022#1010,824
2021#109,600
2020#238,638
2019#367,896
2018#447,088
2017#615,973
2016#834,910
2015#994,155
2014#1263,228
2013#1672,429
2012#1941,945
2011#2301,573
2010#2591,333
2009#2761,239
2008#2941,139
2007#3011,137
2006#2951,133
2005#2991,095
2004#3131,005
2003#309964
2002#300975
2001#306935
2000#312934
1999#314913
1998#289984
1997#291956
1996#294905
1990#2331,231
1980#2061,194
1970#1601,829
1960#1492,382
1950#992,960
1940#902,306
1930#672,958
1920#633,219
1910#54692
1900#61429
1890#89190
1880#70232

Source: U.S. Social Security Administration, Popular Baby Names. Data as of SSA national data through 2025, state data through 2025, retrieved June 2026.

Key facts

Theodore (Boy) summary. Source: U.S. Social Security Administration, Popular Baby Names, SSA national data through 2025, state data through 2025, retrieved June 2026.
MeasureValue
SexBoy
2025 rank#4
2025 babies13,355
Peak rank#4 (2024)
Peak-year babies12,069
First tracked year1880
All-time babies (tracked years)317,206

Similar in popularity (2025)

Names ranked near Theodore for boys in 2025. Source: SSA.
Boy name2025 rankBabies
Liam#120,818
Noah#220,358
Oliver#314,939
Henry#512,020
James#611,945
Elijah#711,111

Liam, Noah, Oliver, Henry, James, Elijah.

Frequently asked questions

How popular is the name Theodore for boys?

In 2025, Theodore was the 4th most popular boys' name in the US, given to 13,355 babies, per the Social Security Administration. Its all-time peak was #4 in 2024 (12,069 babies).

When was Theodore most popular?

For boys, Theodore peaked at rank #4 in 2024 (12,069 babies). The first year it appears in SSA data (within our tracked years) is 1880. It has been given to about 317,206 babies in total across the years we track.

Is Theodore a boy or girl name?

In the SSA data we track, Theodore appears predominantly as a boys' name; it does not have a separate ranked entry for girls in our dataset.

Keep exploring

Source

U.S. Social Security Administration, Popular Baby Names, national data 1880–2025. SSA national data through 2025, state data through 2025, retrieved June 2026. Public domain (U.S. Government). SSA has no name meanings or origins; this page presents only popularity data. See our methodology.

Last updated: 2026-06-22