How Many People Are Named Tiffani Thiessen?
There are approximately 1 people named Tiffani Thiessen living in the United States today. That makes this name combination very rare, occurring at a rate of about 1 in 342,754,338 Americans.
This estimate combines SSA birth records for the first name Tiffani with Census Bureau frequency data for the surname Thiessen. Below you will find a breakdown of both names, including popularity trends, gender data, and ancestry information.
Estimated People with This Name
1
1 in 342,754,338 Americans
Combination Rarity
Very Rare
First Name
View full profileTiffani
Last Name
View full profileThiessen
Tiffani: Popularity Over Time
Year-by-year SSA birth registrations for the first name Tiffani. The peak year was 1981 with 643 births. The average person named Tiffani today is 39 years old.
Ancestry of the Thiessen Surname
Self-reported race and ethnicity breakdown for people with the surname Thiessen, from the 2010 U.S. Census Bureau.
How we calculated this
The first name "Tiffani" 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 "Thiessen" appears at a rate of 1.19 per 100,000 people in the 2010 U.S. Census.
Multiplying these frequencies against the U.S. population of ~343 million gives 1 estimated people. This assumes first names and last names are statistically independent. Full methodology.
Tiffani Thiessen: Questions and Answers
How many people are named Tiffani Thiessen?
We estimate approximately 1 people named Tiffani Thiessen are alive in the United States today. The first name Tiffani is shared by 14,065 Americans, and the surname Thiessen is shared by 3,997.
How rare is the name Tiffani Thiessen?
This name combination is classified as Very Rare, occurring at a rate of about 1 in 342,754,338 Americans. The first name Tiffani is uncommon and the surname Thiessen is rare.
Is Tiffani a male or female name?
Tiffani is predominantly female, with 0.0% of bearers being male and 100.0% female. It peaked in popularity in 1981 and the average bearer today is 39 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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