How Many People Are Named Carlos Guillen?
There are approximately 28 people named Carlos Guillen living in the United States today. That makes this name combination rare, occurring at a rate of about 1 in 12,241,226 Americans.
This estimate combines SSA birth records for the first name Carlos with Census Bureau frequency data for the surname Guillen. Below you will find a breakdown of both names, including popularity trends, gender data, and ancestry information.
Estimated People with This Name
28
1 in 12,241,226 Americans
Combination Rarity
Rare
First Name
View full profileCarlos
Last Name
View full profileGuillen
Carlos: Popularity Over Time
Year-by-year SSA birth registrations for the first name Carlos. The peak year was 2001 with 6,864 births. The average person named Carlos today is 34 years old.
Ancestry of the Guillen Surname
Self-reported race and ethnicity breakdown for people with the surname Guillen, from the 2010 U.S. Census Bureau.
How we calculated this
The first name "Carlos" has an estimated frequency of 0.0806% among living Americans, based on SSA birth records from 1880 to 2024 adjusted for mortality using CDC 2023 life tables.
The surname "Guillen" appears at a rate of 10.22 per 100,000 people in the 2010 U.S. Census.
Multiplying these frequencies against the U.S. population of ~343 million gives 28 estimated people. This assumes first names and last names are statistically independent. Full methodology.
Other people named Carlos
Other people with the surname Guillen
Carlos Guillen: Questions and Answers
How many people are named Carlos Guillen?
We estimate approximately 28 people named Carlos Guillen are alive in the United States today. The first name Carlos is shared by 276,351 Americans, and the surname Guillen is shared by 34,328.
How rare is the name Carlos Guillen?
This name combination is classified as Rare, occurring at a rate of about 1 in 12,241,226 Americans. The first name Carlos is common and the surname Guillen is uncommon.
Is Carlos a male or female name?
Carlos is predominantly male, with 99.3% of bearers being male and 0.7% female. It peaked in popularity in 2001 and the average bearer today is 34 years old.
Where does this data come from?
First name data comes from the Social Security Administration (1880 to 2024), adjusted for survival using CDC 2023 life tables. Surname data comes from the 2010 U.S. Census Bureau. Full methodology.
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