Louis

Boy name

Louis ranks #171 out of 53,930 dog names in our data (the #1 name is Bella). Across all 12 places, 458 licensed dogs carry the name. It's also a cat name: #287 for cats.

Louis's popularity trend

Louis's share of Allegheny County's licensed dogs, year by year — the place with the fullest records for this name. Share (its per-100k slice of that year's dogs) is the only figure comparable across years, since each year's counted population differs. Peak year by share: 2025.

View as table

Year	Share
2025	0.053%
2024	0.046%
2023	0.043%
2022	0.041%
2021	0.04%
2020	0.037%
2019	0.035%
2018	0.033%
2017	0.03%
2016	0.027%
2015	0.025%
2014	0.023%
2013	0.019%
2012	0.017%
2011	0.021%
2010	0.017%
2009	0.013%
2008	0.013%
2007	0.011%

Licensed dogs in our data

458

across 12 places

Popularity rank

#171

of 53,930 names in our data

5-year rank move

+120

2020 → 2025

Gender split

99% boys

1% girls99% boys

Where Louis shows up

Louis's share of each place's counted dogs. Places count differently — hover a Share figure for the basis. Click a heading to sort.


AdelaideAustralia	0.4%
BurnsideAustralia	0.3%
TorontoCanada	0.3%
ZürichSwitzerland	0.2%
Basel-StadtSwitzerland	0.2%
Port Adelaide EnfieldAustralia	0.1%
SeattleUnited States of America	0.1%
New York CityUnited States of America	0.1%
CambridgeUnited States of America	0.1%
Allegheny CountyUnited States of America	0.1%
WorcesterUnited States of America	0.1%
PlayfordAustralia	0.0%

Names like Louis

Louie Loui Louka Luis Marquis Lou Louise Loulou Louisa Lou Lou Chiquis

Louis appears on

French Dog Names