Deloise
Feminine · “famous in battle”
A French name has been given a prefix that French does not use. Louise is entirely French; the De- on the front is an American element with no meaning, and putting it there produces something that looks French to an English eye and would look like nothing at all in France.
How old is the name Deloise?
Deloise first appears in US birth records in 1916 — 109 years ago. The typical Deloise alive today was born around 1950, making them about 75 years old. About 1,200 people named Deloise are estimated to be alive in the US today.
When was the name Deloise most popular?
Deloise peaked in 1953, reaching #1040 nationally. See the whole 1953 chart.
Where it comes from
From Louise to Deloise
The story of Deloise
The letters in the middle would be said quite differently in the language the stem comes from. In French the pair oi is not two vowels but a single gliding sound written as wa — which is why moi and roi and voix sound as they do — so a French reader meeting this spelling would produce something like duh-LWAZ. English treats the same two letters as an ordinary diphthong, as in boil and coin. One of the commonest spelling conventions in French and one of the commonest in English, using the same two letters for entirely different sounds.
Meaningscholars disagree
famous in battle, at one remove
If the stem is Louise the Germanic elements behind it apply. The prefix contributes nothing, and whether the name was built that way or arrived from Delores by another route cannot be established.
How the name formed
- Louise
- Deloise
Pronouncing Deloise
duh-LOYSE
Two syllables with the weight at the back. Some families say duh-LOO-eez instead, keeping the French stem intact, and both are heard.
Nicknames for Deloise
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
- 1916
- Most girls named
- 195386 — the highest on record
- Peak rank
- #1040reached in 1953
- Change vs 1976
- +33.3%8 in 1979, from 6
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.
Deloises among us
people named Deloise are estimated to be alive in the US today
Estimated from SSA birth records and published actuarial life tables. Method
Is it right for you
Questions parents actually ask
Fashion outlook
Deloise sits outside the current charts, and that is its own kind of answer: naming cycles can only date the names they carried up. A name this rare has no decade stamped on it — it cannot go out of fashion, because it was never in.
Based on 146 years of naming cycles. How we read them
The trade-off
- The stress at the back gives it a decisive finish.
- Lois sits inside it as a complete and independent name.
- It is genuinely rare while every part of it is familiar.
- The pronunciation is genuinely unsettled between two readings.
- Delois and Delores both sit nearby and get substituted.
- The generation that used it is now elderly.
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What they receive
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Deloise
Feminine
Frequently asked
- How many Deloises are there in the world?
- No country counts the world's names, so there is no worldwide figure — anyone quoting one is estimating. About 1,200 people named Deloise are estimated to be alive in the US today.
- How popular is the name Deloise in 2025?
- Deloise is rarely given in the US today — it does not rank in the top 2000 girl names.
- Will my child share the name Deloise with classmates?
- Deloise will almost certainly be the only one in school.
More D names
The most-given names starting with D, all years combined.
Dorothy#421 · Donna#1962 · Deborah#862 · Debra#4460 · Diane#2607 · Doris#2895 · Denise#1673 · Danielle#549
Looking for what else is popular rather than what resembles Deloise? See the current top 100.
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US figures from the Social Security Administration. 1880–2025. Data & methodology
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