NameTrends

Louis — Boy name popularity

2025 rank #249 · peak #18 (1882) · 406,470 babies all-time

Louis is a boys' name that, in 2025, was ranked #249 (1,391 babies) in the United States, according to the Social Security Administration. Its all-time peak was #18 in 1882 (852 babies). Across the years tracked here it has been given to about 406,470 babies. Louis is far below its peak and has become less common. The table below shows Louis'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.

Louis popularity over time

Rank and number of boys named Louis 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#2491,391
2024#2361,510
2023#2381,478
2022#2451,442
2021#2511,422
2020#2601,334
2019#2491,475
2018#2601,388
2017#2771,302
2016#2901,242
2015#2961,210
2014#2891,229
2013#3151,070
2012#3121,057
2011#332921
2010#342921
2009#353885
2008#350909
2007#345937
2006#3201,001
2005#3241,002
2004#3021,051
2003#2831,103
2002#2721,143
2001#2791,096
2000#2791,135
1999#2621,143
1998#2521,181
1997#2351,311
1996#2351,283
1990#1681,820
1980#1511,787
1970#1242,642
1960#1064,128
1950#664,947
1940#504,324
1930#345,810
1920#286,966
1910#241,569
1900#261,097
1890#19860
1880#19828

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

Louis (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#249
2025 babies1,391
Peak rank#18 (1882)
Peak-year babies852
First tracked year1880
All-time babies (tracked years)406,470

Similar in popularity (2025)

Names ranked near Louis for boys in 2025. Source: SSA.
Boy name2025 rankBabies
Mark#2451,416
Shepherd#2461,408
Ronan#2471,406
Cade#2481,392
Lane#2501,383
Walter#2521,381

Mark, Shepherd, Ronan, Cade, Lane, Walter.

Frequently asked questions

How popular is the name Louis for boys?

In 2025, Louis was the 249th most popular boys' name in the US, given to 1,391 babies, per the Social Security Administration. Its all-time peak was #18 in 1882 (852 babies).

When was Louis most popular?

For boys, Louis peaked at rank #18 in 1882 (852 babies). The first year it appears in SSA data (within our tracked years) is 1880. It has been given to about 406,470 babies in total across the years we track.

Is Louis a boy or girl name?

In the SSA data we track, Louis 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