How Many People Are Named Riannah?
An estimated 77 people in the United States have the first name Riannah. It is almost exclusively a female name. The average bearer is 20 years old, and Riannah peaked in popularity in 2006 with 20 births that year.
Below you will find a full statistical profile of Riannah 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 Riannah paired with any surname.
Key Insights
- Riannah is exceptionally rare. Fewer than 100 people with this name are estimated to be alive in the U.S. today.
Estimated Living Americans
77
About 1 in 4,451,355 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
20
years old
Peak Year
2006
20 births
Total Registered
78
since 1880
Gender Distribution for Riannah
Riannah is almost exclusively a female name. Out of 78 total births registered, 100.0% were female.
Riannah as a female name
Ranked #16,837 in 2009
6 female births in 2009
Peak: 2006 (20 births)
Riannah: Popularity Over Time
Riannah by Decade
How has Riannah 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.
| Decade | Total | Male | Female | |
|---|---|---|---|---|
| 2000s | 78 | 0 | 78 | |
Riannah by State
Riannah + Last Name Combinations
How many people share a full name with Riannah as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Riannah
Other first names starting with R with a similar number of bearers.
Riannah: Questions and Answers
How many people in the U.S. are named Riannah?
We estimate approximately 77 people named Riannah 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 4,451,355 Americans share this first name.
Is Riannah a common name?
Riannah is classified as "Very Rare" and is more popular than 60.7% of all first names in the SSA database. A total of 78 births have been registered with this name since 1880.
When was Riannah most popular?
Riannah reached peak popularity in 2006, when 20 babies were given this name. The average age of a living person named Riannah is approximately 20 years old, reflecting when the name was most commonly given.
Is Riannah a female name?
Riannah is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Riannah Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Riannah Smith, Riannah Johnson, Riannah 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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