How Many People Are Named Reis?
An estimated 911 people in the United States have the first name Reis. It is used for both genders, with 86.9% male. The average bearer is 19 years old, and Reis peaked in popularity in 2013 with 46 births that year.
Below you will find a full statistical profile of Reis 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 Reis paired with any surname.
Estimated Living Americans
911
About 1 in 376,240 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
86.9% confidence
Average Age
19
years old
Peak Year
2013
46 births
Total Registered
923
since 1880
Gender Distribution for Reis
Reis is predominantly male (86.9%), though 121 female births have been registered. It functions as a unisex name for a small percentage of bearers.
Reis as a male name
Ranked #6,718 in 2024
13 male births in 2024
Peak: 2000 (45 births)
Reis as a female name
Ranked #17,233 in 2022
5 female births in 2022
Peak: 2013 (12 births)
Reis: Popularity Over Time
SSA records for Reis span from the 1980s to the 2020s, covering 5 decades of naming data. The most popular decade for this name was the 2000s, when 393 babies were registered. Reis has declined significantly from its peak in the 2000s. Recent registrations are a fraction of what they were at the name's height.
Reis by Decade
How has Reis 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.
Reis by State
Birth registrations for Reis span all 5 states and territories in the SSA database. The highest counts are in Indiana, New York, California. The lowest are in Ohio, Illinois, California. On average, about 13 Reiss were registered per state.
Reis + Last Name Combinations
How many people share a full name with Reis as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Reis
Other first names starting with R with a similar number of bearers.
Reis: Questions and Answers
How many people in the U.S. are named Reis?
We estimate approximately 911 people named Reis 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 376,240 Americans share this first name.
Is Reis a common name?
Reis is classified as "Very Rare" and is more popular than 89.5% of all first names in the SSA database. A total of 923 births have been registered with this name since 1880.
When was Reis most popular?
Reis reached peak popularity in 2013, when 46 babies were given this name. The average age of a living person named Reis is approximately 19 years old, reflecting when the name was most commonly given.
Is Reis a male name?
Reis is predominantly male. 86.9% of people with this name are male. See the gender breakdown above for full details.
How many Reis Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Reis Smith, Reis Johnson, Reis 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