Marylou
Mary Lou, Mary-Lou, Marylou or Marilou is a feminine given name. It is a combination of the names Mary and Lou.
Meaning & Origin of Marylou
What this name means, where it came from, and how it has traveled across cultures.
Mary Lou, Mary-Lou, Marylou or Marilou is a feminine given name. It is a combination of the names Mary and Lou.
Source: Wikipedia (CC BY-SA 3.0). Read more →
The Story of Marylou
Marylou first appeared in U.S. Social Security Administration records as a baby girl name in 1898, with 5 babies given the name that year. Its peak popularity came in 1942, when 376 Marylous were born — ranking #361 that year. As of 2026, Marylou ranks #4,793 for baby girls with 28 births, rising sharply (+22% over the past five years). In total, more than 13K Marylous have been born in the U.S. since records began in 1880, spanning the 1890s through the 2020s.
Popularity Over Time
Popularity by State
Names that sound like Marylou
Phonetically similar names — useful when Marylou is the vibe but a different syllable count or letter feel might suit better. Linked entries have a profile on Peek a Name.
Source: Datamuse . Phonetic similarity ranking, not curated.
Frequently Asked Questions about Marylou
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About the name Marylou
Marylou is a girl baby name tracked by the U.S. Social Security Administration. It first appeared in SSA records in 1898 and has accumulated 13K births in the dataset. Marylou's peak popularity came in 1942 when it ranked #350. Use the chart and map above to compare Marylou's trajectory across years and U.S. states, or browse the related names section to discover similar choices.
Continue exploring
- Top names of 1942 →
- Names of the 1940s →
- Names starting with "M" →
- Browse all girl names →
- Top names of 2026 →
Data sources
- Birth statistics (counts, ranks, years 1880–2026) — U.S. Social Security Administration . Predictions for years not yet released by SSA are computed by Peek a Name from historical trends; we update with official data as soon as it ships.
- Etymology, cultural origins, and related forms — Behind the Name (used under their public API terms).
- Meaning prose and editorial summary — Wikipedia article extracts, licensed under CC BY-SA 3.0 .
- Predicted nationality distribution — Nationalize.io .
- Phonetically similar names — Datamuse .
Peek a Name aggregates and presents the above data for informational purposes. Statistical predictions and external attributions are clearly labelled where shown; we make no guarantee of accuracy beyond what each source provides.