NameTrends

Dennis — Boy name popularity

2025 rank #707 · peak #16 (1949) · 621,000 babies all-time

Dennis is a boys' name that, in 2025, was ranked #707 (381 babies) in the United States, according to the Social Security Administration. Its all-time peak was #16 in 1949 (21,746 babies). Across the years tracked here it has been given to about 621,000 babies. Dennis is far below its peak and has become less common. The table below shows Dennis'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.

Dennis popularity over time

Rank and number of boys named Dennis 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#707381
2024#709376
2023#644427
2022#652423
2021#690385
2020#647414
2019#553510
2018#556497
2017#545516
2016#510587
2015#494592
2014#486578
2013#454625
2012#424661
2011#413685
2010#391726
2009#362845
2008#368833
2007#330968
2006#3131,029
2005#3161,040
2004#3081,017
2003#2821,109
2002#2801,081
2001#2701,180
2000#2511,343
1999#2391,340
1998#2381,318
1997#2091,489
1996#2031,540
1990#1292,494
1980#803,804
1970#467,312
1960#3114,303
1950#1722,862
1940#247,845
1930#1451,173
1920#207624
1910#196135
1900#158132
1890#139102
1880#106128

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

Dennis (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#707
2025 babies381
Peak rank#16 (1949)
Peak-year babies21,746
First tracked year1880
All-time babies (tracked years)621,000

Similar in popularity (2025)

Names ranked near Dennis for boys in 2025. Source: SSA.
Boy name2025 rankBabies
Gregory#593493
Albert#614461
Ronald#638438
Donald#690395
Harry#775329
Douglas#807308

Gregory, Albert, Ronald, Donald, Harry, Douglas.

Frequently asked questions

How popular is the name Dennis for boys?

In 2025, Dennis was the 707th most popular boys' name in the US, given to 381 babies, per the Social Security Administration. Its all-time peak was #16 in 1949 (21,746 babies).

When was Dennis most popular?

For boys, Dennis peaked at rank #16 in 1949 (21,746 babies). The first year it appears in SSA data (within our tracked years) is 1880. It has been given to about 621,000 babies in total across the years we track.

Is Dennis a boy or girl name?

In the SSA data we track, Dennis 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