How Many People Are Named Gemma Johnson?
There are approximately 152 people named Gemma Johnson living in the United States today. That makes this name combination uncommon, occurring at a rate of about 1 in 2,254,963 Americans.
This estimate combines SSA birth records for the first name Gemma with Census Bureau frequency data for the surname Johnson. Below you will find a breakdown of both names, including popularity trends, gender data, and ancestry information.
Estimated People with This Name
152
1 in 2,254,963 Americans
Combination Rarity
Uncommon
First Name
View full profileGemma
Last Name
View full profileJohnson
Gemma: Popularity Over Time
Year-by-year SSA birth registrations for the first name Gemma. The peak year was 2023 with 1,653 births. The average person named Gemma today is 13 years old.
Ancestry of the Johnson Surname
Self-reported race and ethnicity breakdown for people with the surname Johnson, from the 2010 U.S. Census Bureau.
How we calculated this
The first name "Gemma" has an estimated frequency of < 0.0001% among living Americans, based on SSA birth records from 1880 to 2024 adjusted for mortality using CDC 2023 life tables.
The surname "Johnson" appears at a rate of 655.24 per 100,000 people in the 2010 U.S. Census.
Multiplying these frequencies against the U.S. population of ~343 million gives 152 estimated people. This assumes first names and last names are statistically independent. Full methodology.
Other people named Gemma
Other people with the surname Johnson
Gemma Johnson: Questions and Answers
How many people are named Gemma Johnson?
We estimate approximately 152 people named Gemma Johnson are alive in the United States today. The first name Gemma is shared by 23,187 Americans, and the surname Johnson is shared by 2,200,907.
How rare is the name Gemma Johnson?
This name combination is classified as Uncommon, occurring at a rate of about 1 in 2,254,963 Americans. The first name Gemma is uncommon and the surname Johnson is very common.
Is Gemma a male or female name?
Gemma is predominantly female, with 0.0% of bearers being male and 100.0% female. It peaked in popularity in 2023 and the average bearer today is 13 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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