How Many People Are Named Thien Smith?
There are approximately 9 people named Thien Smith living in the United States today. That makes this name combination very rare, occurring at a rate of about 1 in 38,083,815 Americans.
This estimate combines SSA birth records for the first name Thien with Census Bureau frequency data for the surname Smith. Below you will find a breakdown of both names, including popularity trends, gender data, and ancestry information.
Estimated People with This Name
9
1 in 38,083,815 Americans
Combination Rarity
Very Rare
First Name
View full profileThien
Last Name
View full profileSmith
Thien: Popularity Over Time
Year-by-year SSA birth registrations for the first name Thien. The peak year was 1996 with 42 births. The average person named Thien today is 25 years old.
Ancestry of the Smith Surname
Self-reported race and ethnicity breakdown for people with the surname Smith, from the 2010 U.S. Census Bureau.
How we calculated this
The first name "Thien" has an estimated frequency of < 0.0001% among living Americans, based on SSA birth records from 1880 to 2024 adjusted for mortality using CDC 0 life tables.
The surname "Smith" appears at a rate of 828.19 per 100,000 people in the 2010 U.S. Census.
Multiplying these frequencies against the U.S. population of ~343 million gives 9 estimated people. This assumes first names and last names are statistically independent. Full methodology.
Other people with the surname Smith
Thien Smith: Questions and Answers
How many people are named Thien Smith?
We estimate approximately 9 people named Thien Smith are alive in the United States today. The first name Thien is shared by 1,054 Americans, and the surname Smith is shared by 2,781,834.
How rare is the name Thien Smith?
This name combination is classified as Very Rare, occurring at a rate of about 1 in 38,083,815 Americans. The first name Thien is rare and the surname Smith is very common.
Is Thien a male or female name?
Thien is predominantly male, with 97.3% of bearers being male and 2.7% female. It peaked in popularity in 1996 and the average bearer today is 25 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 0 life tables. Surname data comes from the 2010 U.S. Census Bureau. Full methodology.
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