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Home › Baby Names Directory › Marylou

Marylou

♀ Girl

Pronounced MAIR-ee-loo /ˈmɛr.iˌlu/High

Meaning: Compound of Mary ('beloved') and Lou (from Louise, 'famous warrior'); a vintage double nameMedium

In 30 seconds: Two classics joined: Marylou fuses Mary — 'beloved' — with Lou, 'famous warrior'. Sweet, vintage, and warm.
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Origin MediumHebrew, German
MeaningCompound of Mary ('beloved') and Lou (from Louise, 'famous warrior'); a vintage double name
U.S. rank (2024)#4967 ↗ Rising
2024 U.S. births27 girls (0.00% of U.S. girls)
Peak year1942
Total births (all-time)≈ 13,084

Popularity in the U.S. · SSA data

peak 194218982024

U.S. births per year (Social Security Administration, 1880–present). Pink marker = peak year.

SSA data updated May 2026. How we source & verify this data.

History & Origin

Marylou is a compound of Mary — Hebrew Miryam, 'beloved' — and Lou, a short form of Louise, from Germanic hlod, 'fame', plus wig, 'war' ('famous warrior'). A sweet, vintage double name (the song 'Hello Mary Lou').

It registers thinly today. Rare, beloved-and-famous-warrior at the root, and vintage.

Did you know? Marylou braids Mary ('beloved') with Lou (from Louise, 'famous warrior') — a sweet, vintage double name (the song 'Hello Mary Lou').
Overall data confidence 78%
Behind the Name — Mary / Louise — compound

Variations

Mary LouMary-LouMarilou

Nicknames

MaryLou

Famous Bearers

  • Famous bearers coming soon.

If you like Marylou…

Maryann— a fellow Mary- double name
Maryjane— another Mary- double name
Marykate— a fellow Mary- compound
Maryanne— the same vintage feel
Marlena— a similarly popular pick

Explore names like Marylou

By themehebrewvintagegermancompound
By meaningLoveWarrior

All themes →All meanings →All origins →

Frequently Asked

What does the name Marylou mean?

Marylou joins Mary ('beloved') and Lou ('famous warrior').

How do you pronounce Marylou?

It's said MAIR-ee-loo /ˈmɛr.iˌlu/ — three syllables, stress on the first.

Is Marylou a boy or girl name?

Marylou is a girl's name.

How popular is Marylou?

Marylou is a rare name in the U.S. today.

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