How Many People Are Named Didier?
An estimated 976 people in the United States have the first name Didier. It is almost exclusively a male name. The average bearer is 20 years old, and Didier peaked in popularity in 2009 with 51 births that year.
Below you will find a full statistical profile of Didier as a first name in the United States, including gender data, a year-by-year popularity timeline going back to 1880, a decade breakdown, and state-by-state birth registrations. You can also check how many people share the full name Didier paired with any surname.
Estimated Living Americans
976
About 1 in 351,183 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
100.0% confidence
Average Age
20
years old
Peak Year
2009
51 births
Total Registered
996
since 1880
Gender Distribution for Didier
Didier is almost exclusively a male name. Out of 996 total births registered, 100.0% were male.
Didier as a male name
Ranked #4,333 in 2024
24 male births in 2024
Peak: 2009 (51 births)
Didier: Popularity Over Time
SSA records for Didier span from the 1960s to the 2020s, covering 7 decades of naming data. The most popular decade for this name was the 2010s, when 347 babies were registered. While Didier is less common than at its peak in the 2010s, it remains a well-established name with steady registrations.
Didier by Decade
How has Didier tracked across different eras? The table below groups all SSA birth registrations into 10-year periods, with separate male and female counts. The colored bar shows each decade's share relative to the peak.
Didier by State
Birth registrations for Didier span all 4 states and territories in the SSA database. The highest counts are in California, Texas, New York. The lowest are in Florida, New York, Texas. On average, about 68 Didiers were registered per state.
Didier + Last Name Combinations
How many people share a full name with Didier as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Didier
Other first names starting with D with a similar number of bearers.
Didier: Questions and Answers
How many people in the U.S. are named Didier?
We estimate approximately 976 people named Didier are alive in the United States today. This is based on SSA birth records from 1880 to 2024, adjusted for mortality using CDC life tables. About 1 in 351,183 Americans share this first name.
Is Didier a common name?
Didier is classified as "Very Rare" and is more popular than 89.9% of all first names in the SSA database. A total of 996 births have been registered with this name since 1880.
When was Didier most popular?
Didier reached peak popularity in 2009, when 51 babies were given this name. The average age of a living person named Didier is approximately 20 years old, reflecting when the name was most commonly given.
Is Didier a male name?
Didier is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.
How many Didier Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Didier Smith, Didier Johnson, Didier Williams. You can also search any combination on our homepage.
Where does this data come from?
Our estimates use Social Security Administration birth records (1880 to 2024), adjusted for survival using CDC 2023 life tables broken down by sex. The U.S. population figure (342,754,338) is from the Census Bureau's July 2025 estimate. Full methodology.
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