How Many People Are Named Collis?
An estimated 654 people in the United States have the first name Collis. It is predominantly male (99.2%). The average bearer is 59 years old, and Collis peaked in popularity in 1952 with 30 births that year.
Below you will find a full statistical profile of Collis 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 Collis paired with any surname.
Estimated Living Americans
654
About 1 in 524,089 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
99.2% confidence
Average Age
59
years old
Peak Year
1952
30 births
Total Registered
1,319
since 1880
Gender Distribution for Collis
Collis is almost exclusively a male name. Out of 1,319 total births registered, 99.2% were male.
Collis as a male name
Ranked #12,705 in 2022
5 male births in 2022
Peak: 1952 (30 births)
Collis as a female name
Ranked #5,442 in 1947
5 female births in 1947
Peak: 1920 (5 births)
Collis: Popularity Over Time
SSA records for Collis span from the 1890s to the 2020s, covering 14 decades of naming data. The most popular decade for this name was the 1920s, when 190 babies were registered. Collis has declined significantly from its peak in the 1920s. Recent registrations are a fraction of what they were at the name's height.
Collis by Decade
How has Collis 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.
Collis by State
Birth registrations for Collis span all 5 states and territories in the SSA database. The highest counts are in Texas, Georgia, Alabama. The lowest are in New York, North Carolina, Alabama. On average, about 16 Colliss were registered per state.
Collis + Last Name Combinations
How many people share a full name with Collis as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Collis
Other first names starting with C with a similar number of bearers.
Collis: Questions and Answers
How many people in the U.S. are named Collis?
We estimate approximately 654 people named Collis 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 524,089 Americans share this first name.
Is Collis a common name?
Collis is classified as "Very Rare" and is more popular than 87% of all first names in the SSA database. A total of 1,319 births have been registered with this name since 1880.
When was Collis most popular?
Collis reached peak popularity in 1952, when 30 babies were given this name. The average age of a living person named Collis is approximately 59 years old, reflecting when the name was most commonly given.
Is Collis a male name?
Collis is predominantly male. 99.2% of people with this name are male. See the gender breakdown above for full details.
How many Collis Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Collis Smith, Collis Johnson, Collis 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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