How Many People Are Named Rolph?
An estimated 6 people in the United States have the first name Rolph. It is almost exclusively a male name. The average bearer is 12 years old, and Rolph peaked in popularity in 1932 with 5 births that year.
Below you will find a full statistical profile of Rolph 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 Rolph paired with any surname.
Key Insights
- Rolph is exceptionally rare. Fewer than 100 people with this name are estimated to be alive in the U.S. today.
Estimated Living Americans
6
About 1 in 57,125,723 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
100.0% confidence
Average Age
12
years old
Peak Year
1932
5 births
Total Registered
10
since 1880
Gender Distribution for Rolph
Rolph is almost exclusively a male name. Out of 10 total births registered, 100.0% were male.
Rolph as a male name
Ranked #13,789 in 2024
5 male births in 2024
Peak: 1932 (5 births)
Rolph: Popularity Over Time
SSA records for Rolph span from the 1930s to the 2020s, covering 2 decades of naming data. The most popular decade for this name was the 2020s, when 5 babies were registered. Rolph remains highly popular today, with recent registration numbers near its historical peak.
Rolph by Decade
How has Rolph 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.
Rolph + Last Name Combinations
How many people share a full name with Rolph as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Rolph
Other first names starting with R with a similar number of bearers.
Rolph: Questions and Answers
How many people in the U.S. are named Rolph?
We estimate approximately 6 people named Rolph 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 57,125,723 Americans share this first name.
Is Rolph a common name?
Rolph is classified as "Very Rare" and is more popular than 22.3% of all first names in the SSA database. A total of 10 births have been registered with this name since 1880.
When was Rolph most popular?
Rolph reached peak popularity in 1932, when 5 babies were given this name. The average age of a living person named Rolph is approximately 12 years old, reflecting when the name was most commonly given.
Is Rolph a male name?
Rolph is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.
How many Rolph Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Rolph Smith, Rolph Johnson, Rolph 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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