How Many People Are Named Kasi?
An estimated 2,213 people in the United States have the first name Kasi. It is predominantly female (97.7%). The average bearer is 36 years old, and Kasi peaked in popularity in 1991 with 114 births that year.
Below you will find a full statistical profile of Kasi 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 Kasi paired with any surname.
Key Insights
- While Kasi is overwhelmingly female, 53 male births have been registered with this name since 1880.
Estimated Living Americans
2,213
About 1 in 154,882 people in the U.S.
Rarity
Rare
Predicted Gender
Female
97.7% confidence
Average Age
36
years old
Peak Year
1991
114 births
Total Registered
2,333
since 1880
Gender Distribution for Kasi
Kasi is predominantly female (97.7%), though 53 male births have been registered. It functions as a unisex name for a small percentage of bearers.
Kasi as a male name
Ranked #11,622 in 2024
6 male births in 2024
Peak: 1991 (6 births)
Kasi as a female name
Ranked #12,737 in 2024
7 female births in 2024
Peak: 1988 (113 births)
Kasi: Popularity Over Time
SSA records for Kasi span from the 1960s to the 2020s, covering 7 decades of naming data. The most popular decade for this name was the 1980s, when 911 babies were registered. Kasi has declined significantly from its peak in the 1980s. Recent registrations are a fraction of what they were at the name's height.
Kasi by Decade
How has Kasi 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.
Kasi by State
Birth registrations for Kasi span all 20 states and territories in the SSA database. The highest counts are in Texas, Ohio, Indiana. The lowest are in West Virginia, Iowa, South Carolina. On average, about 32 Kasis were registered per state.
Kasi + Last Name Combinations
How many people share a full name with Kasi as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Kasi
Other first names starting with K with a similar number of bearers.
Kasi: Questions and Answers
How many people in the U.S. are named Kasi?
We estimate approximately 2,213 people named Kasi 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 154,882 Americans share this first name.
Is Kasi a common name?
Kasi is classified as "Rare" and is more popular than 94.1% of all first names in the SSA database. A total of 2,333 births have been registered with this name since 1880.
When was Kasi most popular?
Kasi reached peak popularity in 1991, when 114 babies were given this name. The average age of a living person named Kasi is approximately 36 years old, reflecting when the name was most commonly given.
Is Kasi a female name?
Kasi is predominantly female. 97.7% of people with this name are female. See the gender breakdown above for full details.
How many Kasi Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Kasi Smith, Kasi Johnson, Kasi 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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