How Many People Are Named Reginaldo?
An estimated 362 people in the United States have the first name Reginaldo. It is almost exclusively a male name. The average bearer is 39 years old, and Reginaldo peaked in popularity in 1991 with 15 births that year.
Below you will find a full statistical profile of Reginaldo 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 Reginaldo paired with any surname.
Estimated Living Americans
362
About 1 in 946,835 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
100.0% confidence
Average Age
39
years old
Peak Year
1991
15 births
Total Registered
407
since 1880
Gender Distribution for Reginaldo
Reginaldo is almost exclusively a male name. Out of 407 total births registered, 100.0% were male.
Reginaldo as a male name
Ranked #13,691 in 2019
5 male births in 2019
Peak: 1991 (15 births)
Reginaldo: Popularity Over Time
SSA records for Reginaldo span from the 1910s to the 2010s, covering 11 decades of naming data. The most popular decade for this name was the 1990s, when 88 babies were registered. Reginaldo has declined significantly from its peak in the 1990s. Recent registrations are a fraction of what they were at the name's height.
Reginaldo by Decade
How has Reginaldo 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.
Reginaldo by State
Reginaldo + Last Name Combinations
How many people share a full name with Reginaldo as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Reginaldo
Other first names starting with R with a similar number of bearers.
Reginaldo: Questions and Answers
How many people in the U.S. are named Reginaldo?
We estimate approximately 362 people named Reginaldo 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 946,835 Americans share this first name.
Is Reginaldo a common name?
Reginaldo is classified as "Very Rare" and is more popular than 81.3% of all first names in the SSA database. A total of 407 births have been registered with this name since 1880.
When was Reginaldo most popular?
Reginaldo reached peak popularity in 1991, when 15 babies were given this name. The average age of a living person named Reginaldo is approximately 39 years old, reflecting when the name was most commonly given.
Is Reginaldo a male name?
Reginaldo is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.
How many Reginaldo Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Reginaldo Smith, Reginaldo Johnson, Reginaldo 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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