Marylouise
Feminine · “Mary”
Marie Louise was an empress of France. She was an Austrian archduchess married to Napoleon after his first marriage was annulled, and she outlived the empire by three decades as duchess of a small Italian state. Her name traveled as a pair, and the American version keeps the pairing while dropping the space — Mary Louise, one unit, said whole.
How old is the name Marylouise?
Marylouise first appears in US birth records in 1907 — 118 years ago. The typical Marylouise alive today was born around 1942, making them about 83 years old. About 900 people named Marylouise are estimated to be alive in the US today.
When was the name Marylouise most popular?
Marylouise peaked in 1923, reaching #941 nationally. Today it ranks #13208, 12,267 places below that high. See the whole 1923 chart.
Lists built from the same records:
Where it comes from
From Marie-Louise to Marylouise
The story of Marylouise
French naming has used Marie as a first element for centuries — Marie-Louise, Marie-Claire, Marie-Thérèse — and the double name is treated as a single unit there, hyphenated in writing and said whole. English-speaking America adopted the habit without the hyphen. Marylouise appears in the record from 1907 and peaks in the 1920s, which places it in the generation for whom the French pairing still carried a certain formality. It has been very rare since.
Meaningscholars disagree
Mary, and famous in battle
Mary is from the Hebrew Miryam, whose meaning has never been settled. Louise is the feminine of Louis, from the Frankish hlud, famous, and wig, battle — a documented and rather martial meaning for a name that sounds anything but. The compound joins an unknown to a known, which is the usual arrangement.
How the name formed
- Marie-Louise
- Mary Louise
- Marylouise
Related forms: Marie-Louise · Marie Luise · María Luisa
Pronouncing Marylouise
MAIR-ee-loo-EEZ
Four syllables and two stresses, one on each half. The second half rhymes with please, following the French; some American families say loo-EESS with a soft ending instead.
Nicknames for Marylouise
Moderate
What the data says
146 years of official birth records
The long climb, and where it stands now
The same years in position rather than babies
- First recorded
- 1907
- Most girls named
- 192258 — the highest on record
- Peak rank
- #941reached in 1923
- Change vs 2022
- −40.0%6 in 2025, from 10
Rank is a position, a count is a headcount, and they move independently — a name can hold its rank while the number of babies behind it falls. Source: U.S. Social Security Administration.
Marylouise in other languages
The same name elsewhere
- Marie-Louise in French — same name
- Marie Luise in German — same name
- María Luisa in Spanish — same name
Marylouises among us
people named Marylouise are estimated to be alive in the US today
About 1 girl in 267,878 born in 2025 was named Marylouise
Estimated from SSA birth records and published actuarial life tables. Method
Is it right for you
What happens to a name after it peaks
The Floretta test
Every popular name lives one long story — a climb, a peak, a slow settling back. Marylouise's later chapters haven't been written yet, so we borrowed them: Floretta climbed just as high around 1908, and its whole arc is on record. Line the two peaks up, and Floretta's path sketches the road Marylouise is walking now.
Marylouise sits in the calm middle of the cycle — neither chasing a wave nor sliding off one. Middle-of-the-cycle names age slowly and predictably.
A scored estimate from 146 years of naming cycles — not a prophecy. Great names outlive statistics. How this is scored
Marylouise beside its neighbors
The names ranked closest to Marylouise in 2025, in babies rather than position — the bars are to scale.
US girls given each name in 2025.
The trade-off
- Both halves are complete standing names with documented histories.
- It has a genuine French pedigree and a memorable imperial bearer.
- The closed spelling survives forms and databases that a space would break.
- Ten letters in a first-name box is a real inconvenience, repeated for life.
- It will be split back into Mary Louise on documents, and reuniting it takes effort.
- It belongs firmly to the early twentieth century and carries that formality.
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What they receive
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Marylouise
Feminine · #13208 in the U.S.
Frequently asked
- How many Marylouises are there in the world?
- No country counts the world's names, so there is no worldwide figure — anyone quoting one is estimating. About 900 people named Marylouise are estimated to be alive in the US today.
- How popular is the name Marylouise in 2025?
- Marylouise ranks #13208 among US girl names in 2025, with 6 babies given the name.
- How rare is the name Marylouise?
- About 1 in every 267,878 US girls born in 2025 was named Marylouise — 6 in all.
- Will my child share the name Marylouise with classmates?
- Marylouise will almost certainly be the only one in school.
Ranked beside Marylouise
Names sitting at a similar level of popularity right now.
John#13208 · Vinnie#13208 · Margery#13208 · Jossie#13208 · Tressa#13208 · Erie#13208 · Bernadine#13208 · Euna#13208
Looking for what else is popular rather than what resembles Marylouise? See the current top 100.
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US figures from the Social Security Administration. 1880–2025. Data & methodology
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