How Many People Are Named Kasiah?
An estimated 422 people in the United States have the first name Kasiah. It is used for both genders, with 64.3% female. The average bearer is 12 years old, and Kasiah peaked in popularity in 2024 with 70 births that year.
Below you will find a full statistical profile of Kasiah 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 Kasiah paired with any surname.
Estimated Living Americans
422
About 1 in 812,214 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
64.3% confidence
Average Age
12
years old
Peak Year
2024
70 births
Total Registered
426
since 1880
Gender Distribution for Kasiah
Kasiah is a genuinely unisex name, used for both males (35.7%) and females (64.3%). Out of 426 total births registered, 152 were male and 274 were female.
Kasiah as a male name
Ranked #2,380 in 2024
59 male births in 2024
Peak: 2024 (59 births)
Kasiah as a female name
Ranked #9,204 in 2024
11 female births in 2024
Peak: 2006 (22 births)
Kasiah: Popularity Over Time
SSA records for Kasiah span from the 1990s to the 2020s, covering 4 decades of naming data. The most popular decade for this name was the 2020s, when 178 babies were registered. Kasiah remains highly popular today, with recent registration numbers near its historical peak.
Kasiah by Decade
How has Kasiah 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.
Kasiah by State
Birth registrations for Kasiah span all 3 states and territories in the SSA database. The highest counts are in Texas, New York, South Carolina. The lowest are in South Carolina, New York, Texas. On average, about 7 Kasiahs were registered per state.
Kasiah + Last Name Combinations
How many people share a full name with Kasiah as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Kasiah
Other first names starting with K with a similar number of bearers.
Kasiah: Questions and Answers
How many people in the U.S. are named Kasiah?
We estimate approximately 422 people named Kasiah 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 812,214 Americans share this first name.
Is Kasiah a common name?
Kasiah is classified as "Very Rare" and is more popular than 82.9% of all first names in the SSA database. A total of 426 births have been registered with this name since 1880.
When was Kasiah most popular?
Kasiah reached peak popularity in 2024, when 70 babies were given this name. The average age of a living person named Kasiah is approximately 12 years old, reflecting when the name was most commonly given.
Is Kasiah a female name?
Kasiah is predominantly female. 64.3% of people with this name are female. See the gender breakdown above for full details.
How many Kasiah Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Kasiah Smith, Kasiah Johnson, Kasiah 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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