How Many People Are Named Tiwan?
An estimated 126 people in the United States have the first name Tiwan. It is predominantly male (92.5%). The average bearer is 42 years old, and Tiwan peaked in popularity in 1976 with 13 births that year.
Below you will find a full statistical profile of Tiwan 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 Tiwan paired with any surname.
Estimated Living Americans
126
About 1 in 2,720,273 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
92.5% confidence
Average Age
42
years old
Peak Year
1976
13 births
Total Registered
133
since 1880
Gender Distribution for Tiwan
Tiwan is predominantly male (92.5%), though 10 female births have been registered. It functions as a unisex name for a small percentage of bearers.
Tiwan as a male name
Ranked #14,200 in 2007
5 male births in 2007
Peak: 1974 (9 births)
Tiwan as a female name
Ranked #10,792 in 1976
5 female births in 1976
Peak: 1972 (5 births)
Tiwan: Popularity Over Time
SSA records for Tiwan span from the 1970s to the 2000s, covering 4 decades of naming data. The most popular decade for this name was the 1970s, when 67 babies were registered. Tiwan has declined significantly from its peak in the 1970s. Recent registrations are a fraction of what they were at the name's height.
Tiwan by Decade
How has Tiwan 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.
Tiwan + Last Name Combinations
How many people share a full name with Tiwan as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Tiwan
Other first names starting with T with a similar number of bearers.
Tiwan: Questions and Answers
How many people in the U.S. are named Tiwan?
We estimate approximately 126 people named Tiwan 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 2,720,273 Americans share this first name.
Is Tiwan a common name?
Tiwan is classified as "Very Rare" and is more popular than 67.9% of all first names in the SSA database. A total of 133 births have been registered with this name since 1880.
When was Tiwan most popular?
Tiwan reached peak popularity in 1976, when 13 babies were given this name. The average age of a living person named Tiwan is approximately 42 years old, reflecting when the name was most commonly given.
Is Tiwan a male name?
Tiwan is predominantly male. 92.5% of people with this name are male. See the gender breakdown above for full details.
How many Tiwan Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Tiwan Smith, Tiwan Johnson, Tiwan 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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