Lou

famous warrior
French origin · Unisex name
10% boys90% girls
#2037US 2023
74Births / yr
Rising
37.5kAll-time births
📅 Since 188000.14% of births at peak
How to pronounce Lou
LOO
/ˈluː/ · stress on LOO · 1 syllable
famous warrior
French origin · Unisex name

What does Lou mean and where does it come from?

Lou can be a diminutive form of names like Louise or Luella, both derived from the Germanic name Ludwig, meaning 'famous warrior'. The name has French roots and has been commonly used in English-speaking contexts as well. Lou is often viewed as a gender-neutral name. Its simplicity and strength have

Cultural significance
Lou has been a cherished name across cultures, particularly in French-speaking communities, where it reflects values of famous warrior.
Peak popularity
Reached #125 in 1880 — currently #2037 in the US.
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Related Reading
French-origin baby names with timeless appeal
Browse names →

How else can you spell Lou?

Same sound, different look — useful if you want something slightly more distinctive

What middle names flow best with Lou?

Lou works best with short, strong middle names — one or two syllables keep the full name from becoming a mouthful

Lou Grace
Most popular combo · classic
Lou Rose
Floral · soft ending
Lou Mae
Sweet · timeless
Lou Claire
French influence · crisp
Lou Jane
Literary · strong
Lou Skye
Modern · airy feel
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Middle Names
The best middle names for Lou
Browse ideas →

How popular is Lou right now?

Rising — up 12 spots — currently #2037 in the US out of 135.5k tracked names

US Trend 18802023#2037 · Top 1.5%
1960
1965
1970
1975
1980
1985
1990
2000
2005
2010
2015
2020
2021
2022
2023
YearUS RankBirthsvs Prior Year
2023#203774▲ up 12
2022#204974▲ up 239 · +21% births
2021#228861▲ up 1186 · +42% births
2020#347443▲ up 1242 · +48% births
2015#471629▲ up 5066 · +164% births
2010#978211▼ down 1896 · -21% births
2005#788614▲ up 1985 · +56% births
2000#98719▼ down 3008 · -25% births
1990#686312▼ down 1185
1985#567812▼ down 1686 · -37% births
1980#399219▼ down 2138 · -61% births
1975#185449▼ down 1004 · -69% births
1970#850159▼ down 194 · -29% births
1965#656225▼ down 266 · -62% births
1960#390593

The story of Lou

Lou has been a beloved American name for over 144 years, first appearing in Social Security records in 1880. A total of 37,513 babies have received this name. Once ranked #125 in 1880, the name has become less common in recent years, sitting at #2037 in 2023. Lou is used for both genders: 90% female and 10% male.

Names that peaked alongside Lou in 1880:

Lou by decade

Lou peaked in the 1880s. See all 1880s names →

DecadeBirths
1880s1,483
1890s1,386
1900s1,345
1910s2,821
1920s4,282
1930s5,495
1940s5,149
1950s9,599
1960s3,451
1970s1,027
1980s344
1990s226
2000s244
2010s560
2020s101

What are good nicknames for Lou?

ITALIAN
GinaGino
ANCIENT GERMANIC
ChlodovechClodovicusClovisHludowigLudovicus
BASQUE
KoldoKoldobika
BRETON
Loïc

Famous people named Lou

L(
Lou (French monarch)
Lou bore this name in the French royal court, spreading its aristocratic prestige across Europe.
L(
Lou (French impressionist artist)
Lou used this name in the rich tradition of French visual arts and culture.
L(
Lou (medieval French noble)
Lou held this name in the courts of medieval France, from which it spread across Europe with the Normans.
L(
Lou (French author)
Lou immortalized this name in French literature, one of the world's great literary traditions.
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Celebrity Names
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Gender variants of Lou

Chlodovech ANCIENT GERMANICClodovicus ANCIENT GERMANICClovis ANCIENT GERMANICHludowig ANCIENT GERMANICLudovicus ANCIENT GERMANICKoldo BASQUEKoldobika BASQUELoïc BRETONLluís CATALANAlojz CROATIANAlojzije CROATIANAlois CZECHLuděk CZECHLudvík CZECHLudvig DANISHLodewijk DUTCHLouis DUTCHLowie DUTCHLudo DUTCHAloysius ENGLISHLewis ENGLISHLouie ENGLISHLouis ENGLISHLuĉjo ESPERANTOLudoviko ESPERANTOClovis FRENCHLoïc FRENCHLouis FRENCHLudovic FRENCHLois GALICIANAlois GERMANLudwig GERMANLutz GERMANAlajos HUNGARIANLajos HUNGARIANLúðvík ICELANDICAlaois IRISHAloisio ITALIANAlvise ITALIANGino ITALIANLodovico ITALIANLudovico ITALIANLuigi ITALIANLuigino ITALIANVico ITALIANLudis LATVIANLudvigs LATVIANLiudvikas LITHUANIANAloys MEDIEVAL OCCITANAloysius MEDIEVAL OCCITANLudvig NORWEGIANLoís OCCITANAlojzy POLISHLudwik POLISHBRAZILIAN(Luiz PORTUGUESEAloísio PORTUGUESELuís PORTUGUESELuisinho PORTUGUESEAlojz SLOVAKAlojz SLOVENEAlojzij SLOVENELojze SLOVENELudvik SLOVENELucho SPANISHLuis SPANISHLove SWEDISHLudde SWEDISHLudvig SWEDISHAlojzija CROATIANLouise DANISHLovise DANISHLoes DUTCHLouisa DUTCHLouise DUTCHLouella ENGLISHLouisa ENGLISHLouise ENGLISHLuella ENGLISHLula ENGLISHLoviise ESTONIANLoviisa FINNISHLouise FRENCHLouisette FRENCHAloisia GERMANLouisa GERMANLouise GERMANLuise GERMANLulu GERMANLouiza GREEKLujza HUNGARIANGina ITALIANLudovica ITALIANLuigia ITALIANLuigina ITALIANLuisa ITALIANLuisella ITALIANLiudvika LITHUANIANRuiha MAORILovise NORWEGIANLudwika POLISHLuiza POLISHLuísa PORTUGUESELuiza PORTUGUESELuiza ROMANIANAlojzia SLOVAKLujza SLOVAKAlojzija SLOVENELuisa SPANISHLuisina SPANISHLuisita SPANISHLouise SWEDISHLovisa SWEDISHMarilou DUTCHMarloes DUTCHLuann ENGLISHLuanna ENGLISHLuanne ENGLISHMarilou ENGLISHMarisa ENGLISHMarissa ENGLISHMarylou ENGLISHMarylu ENGLISHLouane FRENCHMarilou FRENCHMarisa ITALIANMarisa PORTUGUESEMarisa SPANISHMarisela SPANISHOuida VARIOUSAlojzija CROATIANLouise DANISHLovise DANISHLoes DUTCHLouisa DUTCHLouise DUTCHLouella ENGLISHLouisa ENGLISHLouise ENGLISHLuella ENGLISHLula ENGLISHLoviise ESTONIANLoviisa FINNISHLouise FRENCHLouisette FRENCHAloisia GERMANLouisa GERMANLouise GERMANLuise GERMANLulu GERMANLouiza GREEKLujza HUNGARIANGina ITALIANLudovica ITALIANLuigia ITALIANLuigina ITALIANLuisa ITALIANLuisella ITALIANLiudvika LITHUANIANRuiha MAORILovise NORWEGIANLudwika POLISHLuiza POLISHLuísa PORTUGUESELuiza PORTUGUESELuiza ROMANIANAlojzia SLOVAKLujza SLOVAKAlojzija SLOVENELuisa SPANISHLuisina SPANISHLuisita SPANISHLouise SWEDISHLovisa SWEDISHMarilou DUTCHMarloes DUTCHLuann ENGLISHLuanna ENGLISHLuanne ENGLISHMarilou ENGLISHMarisa ENGLISHMarissa ENGLISHMarylou ENGLISHMarylu ENGLISHLouane FRENCHMarilou FRENCHMarisa ITALIANMarisa PORTUGUESEMarisa SPANISHMarisela SPANISHOuida VARIOUS

Common questions about the name Lou

What does the name Lou mean?
Lou means "famous warrior" — a name rooted in French tradition that carries both historical depth and timeless appeal. The meaning reflects values that have made this name endure across generations.
How popular is the name Lou?
Lou is currently a distinctive and less common name as a baby name in the US and is rapidly gaining popularity — searches for Lou have increased significantly in recent years.
What is the cultural origin of Lou?
Lou originates from French tradition. French names tend to carry strong cultural heritage and have spread across the world through migration, literature, and religion over centuries.
How do you pronounce the name Lou?
Lou is a one-syllable name pronounced L UW1. The pronunciation is straightforward for English speakers, and the name reads clearly on paper — an important practical consideration for parents.
How does Lou sound with different last names?
As a one-syllable name, Lou flows best with last names of two or three syllables. Avoid last names ending in the same sound as Lou ends, as this can create an unwanted rhyme. Test by saying the full name out loud several times.