How Many People Are Named Yui?
An estimated 546 people in the United States have the first name Yui. It is almost exclusively a female name. The average bearer is 16 years old, and Yui peaked in popularity in 2016 with 32 births that year.
Below you will find a full statistical profile of Yui 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 Yui paired with any surname.
Estimated Living Americans
546
About 1 in 627,755 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
16
years old
Peak Year
2016
32 births
Total Registered
554
since 1880
Gender Distribution for Yui
Yui is almost exclusively a female name. Out of 554 total births registered, 100.0% were female.
Yui as a female name
Ranked #5,764 in 2024
22 female births in 2024
Peak: 2016 (32 births)
Yui: Popularity Over Time
SSA records for Yui span from the 1980s to the 2020s, covering 5 decades of naming data. The most popular decade for this name was the 2010s, when 214 babies were registered. While Yui is less common than at its peak in the 2010s, it remains a well-established name with steady registrations.
Yui by Decade
How has Yui 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.
Yui by State
Birth registrations for Yui span all 3 states and territories in the SSA database. The highest counts are in California, Hawaii, New York. The lowest are in New York, Hawaii, California. On average, about 35 Yuis were registered per state.
Yui + Last Name Combinations
How many people share a full name with Yui as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Yui
Other first names starting with Y with a similar number of bearers.
Yui: Questions and Answers
How many people in the U.S. are named Yui?
We estimate approximately 546 people named Yui 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 627,755 Americans share this first name.
Is Yui a common name?
Yui is classified as "Very Rare" and is more popular than 85.4% of all first names in the SSA database. A total of 554 births have been registered with this name since 1880.
When was Yui most popular?
Yui reached peak popularity in 2016, when 32 babies were given this name. The average age of a living person named Yui is approximately 16 years old, reflecting when the name was most commonly given.
Is Yui a female name?
Yui is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Yui Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Yui Smith, Yui Johnson, Yui 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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