How Many People Are Named Deliah?
An estimated 988 people in the United States have the first name Deliah. It is almost exclusively a female name. The average bearer is 31 years old, and Deliah peaked in popularity in 2011 with 34 births that year.
Below you will find a full statistical profile of Deliah 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 Deliah paired with any surname.
Estimated Living Americans
988
About 1 in 346,917 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
31
years old
Peak Year
2011
34 births
Total Registered
1,242
since 1880
Gender Distribution for Deliah
Deliah is almost exclusively a female name. Out of 1,242 total births registered, 100.0% were female.
Deliah as a female name
Ranked #5,647 in 2024
22 female births in 2024
Peak: 2011 (34 births)
Deliah: Popularity Over Time
SSA records for Deliah span from the 1880s to the 2020s, covering 15 decades of naming data. The most popular decade for this name was the 2010s, when 246 babies were registered. While Deliah is less common than at its peak in the 2010s, it remains a well-established name with steady registrations.
Deliah by Decade
How has Deliah 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.
Deliah + Last Name Combinations
How many people share a full name with Deliah as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Deliah
Other first names starting with D with a similar number of bearers.
Deliah: Questions and Answers
How many people in the U.S. are named Deliah?
We estimate approximately 988 people named Deliah 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 346,917 Americans share this first name.
Is Deliah a common name?
Deliah is classified as "Very Rare" and is more popular than 90% of all first names in the SSA database. A total of 1,242 births have been registered with this name since 1880.
When was Deliah most popular?
Deliah reached peak popularity in 2011, when 34 babies were given this name. The average age of a living person named Deliah is approximately 31 years old, reflecting when the name was most commonly given.
Is Deliah a female name?
Deliah is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Deliah Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Deliah Smith, Deliah Johnson, Deliah 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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