How Many People Are Named Rainn?
An estimated 540 people in the United States have the first name Rainn. It is used for both genders, with 52.2% female. The average bearer is 7 years old, and Rainn peaked in popularity in 2021 with 78 births that year.
Below you will find a full statistical profile of Rainn 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 Rainn paired with any surname.
Estimated Living Americans
540
About 1 in 634,730 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
52.2% confidence
Average Age
7
years old
Peak Year
2021
78 births
Total Registered
544
since 1880
Gender Distribution for Rainn
Rainn is a genuinely unisex name, used for both males (47.8%) and females (52.2%). Out of 544 total births registered, 260 were male and 284 were female.
Rainn as a male name
Ranked #3,491 in 2024
33 male births in 2024
Peak: 2021 (43 births)
Rainn as a female name
Ranked #5,734 in 2024
22 female births in 2024
Peak: 2023 (38 births)
Rainn: Popularity Over Time
SSA records for Rainn span from the 2000s to the 2020s, covering 3 decades of naming data. The most popular decade for this name was the 2020s, when 325 babies were registered. Rainn remains highly popular today, with recent registration numbers near its historical peak.
Rainn by Decade
How has Rainn 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.
Rainn by State
Birth registrations for Rainn span all 3 states and territories in the SSA database. The highest counts are in California, New York, Texas. The lowest are in Texas, New York, California. On average, about 13 Rainns were registered per state.
Rainn + Last Name Combinations
How many people share a full name with Rainn as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Rainn
Other first names starting with R with a similar number of bearers.
Rainn: Questions and Answers
How many people in the U.S. are named Rainn?
We estimate approximately 540 people named Rainn 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 634,730 Americans share this first name.
Is Rainn a common name?
Rainn is classified as "Very Rare" and is more popular than 85.3% of all first names in the SSA database. A total of 544 births have been registered with this name since 1880.
When was Rainn most popular?
Rainn reached peak popularity in 2021, when 78 babies were given this name. The average age of a living person named Rainn is approximately 7 years old, reflecting when the name was most commonly given.
Is Rainn a female name?
Rainn is predominantly female. 52.2% of people with this name are female. See the gender breakdown above for full details.
How many Rainn Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Rainn Smith, Rainn Johnson, Rainn 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.
Search for a full name combination
How Many of Me