How Many People Are Named Dilia?
An estimated 197 people in the United States have the first name Dilia. It is almost exclusively a female name. The average bearer is 36 years old, and Dilia peaked in popularity in 1917 with 10 births that year.
Below you will find a full statistical profile of Dilia 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 Dilia paired with any surname.
Estimated Living Americans
197
About 1 in 1,739,870 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
36
years old
Peak Year
1917
10 births
Total Registered
250
since 1880
Gender Distribution for Dilia
Dilia is almost exclusively a female name. Out of 250 total births registered, 100.0% were female.
Dilia as a female name
Ranked #10,463 in 2024
9 female births in 2024
Peak: 1917 (10 births)
Dilia: Popularity Over Time
SSA records for Dilia span from the 1910s to the 2020s, covering 12 decades of naming data. The most popular decade for this name was the 1990s, when 44 babies were registered. While Dilia is less common than at its peak in the 1990s, it remains a well-established name with steady registrations.
Dilia by Decade
How has Dilia 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.
Dilia by State
Birth registrations for Dilia span all 3 states and territories in the SSA database. The highest counts are in New Mexico, California, Texas. The lowest are in Texas, California, New Mexico. On average, about 7 Dilias were registered per state.
Dilia + Last Name Combinations
How many people share a full name with Dilia as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Dilia
Other first names starting with D with a similar number of bearers.
Dilia: Questions and Answers
How many people in the U.S. are named Dilia?
We estimate approximately 197 people named Dilia 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 1,739,870 Americans share this first name.
Is Dilia a common name?
Dilia is classified as "Very Rare" and is more popular than 74% of all first names in the SSA database. A total of 250 births have been registered with this name since 1880.
When was Dilia most popular?
Dilia reached peak popularity in 1917, when 10 babies were given this name. The average age of a living person named Dilia is approximately 36 years old, reflecting when the name was most commonly given.
Is Dilia a female name?
Dilia is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Dilia Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Dilia Smith, Dilia Johnson, Dilia 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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