How Many People Are Named Diannia?
An estimated 295 people in the United States have the first name Diannia. It is almost exclusively a female name. The average bearer is 69 years old, and Diannia peaked in popularity in 1951 with 28 births that year.
Below you will find a full statistical profile of Diannia 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 Diannia paired with any surname.
Key Insights
- With an average bearer age of 69, Diannia is a vintage name most associated with earlier generations. Most living bearers were born before 1967.
Estimated Living Americans
295
About 1 in 1,161,879 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
69
years old
Peak Year
1951
28 births
Total Registered
426
since 1880
Gender Distribution for Diannia
Diannia is almost exclusively a female name. Out of 426 total births registered, 100.0% were female.
Diannia as a female name
Ranked #8,600 in 1972
5 female births in 1972
Peak: 1951 (28 births)
Diannia: Popularity Over Time
SSA records for Diannia span from the 1940s to the 1970s, covering 4 decades of naming data. The most popular decade for this name was the 1950s, when 201 babies were registered. Diannia has declined significantly from its peak in the 1950s. Recent registrations are a fraction of what they were at the name's height.
Diannia by Decade
How has Diannia 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.
Diannia by State
Diannia + Last Name Combinations
How many people share a full name with Diannia as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Diannia
Other first names starting with D with a similar number of bearers.
Diannia: Questions and Answers
How many people in the U.S. are named Diannia?
We estimate approximately 295 people named Diannia 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 1,161,879 Americans share this first name.
Is Diannia a common name?
Diannia is classified as "Very Rare" and is more popular than 79% of all first names in the SSA database. A total of 426 births have been registered with this name since 1880.
When was Diannia most popular?
Diannia reached peak popularity in 1951, when 28 babies were given this name. The average age of a living person named Diannia is approximately 69 years old, reflecting when the name was most commonly given.
Is Diannia a female name?
Diannia is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Diannia Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Diannia Smith, Diannia Johnson, Diannia 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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