How Many People Are Named Diania?
An estimated 438 people in the United States have the first name Diania. It is almost exclusively a female name. The average bearer is 67 years old, and Diania peaked in popularity in 1957 with 34 births that year.
Below you will find a full statistical profile of Diania 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 Diania paired with any surname.
Key Insights
- With an average bearer age of 67, Diania is a vintage name most associated with earlier generations. Most living bearers were born before 1969.
Estimated Living Americans
438
About 1 in 782,544 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
67
years old
Peak Year
1957
34 births
Total Registered
624
since 1880
Gender Distribution for Diania
Diania is almost exclusively a female name. Out of 624 total births registered, 100.0% were female.
Diania as a female name
Ranked #10,840 in 1984
5 female births in 1984
Peak: 1957 (34 births)
Diania: Popularity Over Time
SSA records for Diania span from the 1940s to the 1980s, covering 5 decades of naming data. The most popular decade for this name was the 1950s, when 251 babies were registered. Diania has declined significantly from its peak in the 1950s. Recent registrations are a fraction of what they were at the name's height.
Diania by Decade
How has Diania 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.
Diania by State
Diania + Last Name Combinations
How many people share a full name with Diania as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Diania
Other first names starting with D with a similar number of bearers.
Diania: Questions and Answers
How many people in the U.S. are named Diania?
We estimate approximately 438 people named Diania 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 782,544 Americans share this first name.
Is Diania a common name?
Diania is classified as "Very Rare" and is more popular than 83.3% of all first names in the SSA database. A total of 624 births have been registered with this name since 1880.
When was Diania most popular?
Diania reached peak popularity in 1957, when 34 babies were given this name. The average age of a living person named Diania is approximately 67 years old, reflecting when the name was most commonly given.
Is Diania a female name?
Diania is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Diania Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Diania Smith, Diania Johnson, Diania 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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