How Many People Are Named Kania?
An estimated 601 people in the United States have the first name Kania. It is almost exclusively a female name. The average bearer is 23 years old, and Kania peaked in popularity in 2000 with 49 births that year.
Below you will find a full statistical profile of Kania 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 Kania paired with any surname.
Estimated Living Americans
601
About 1 in 570,307 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
23
years old
Peak Year
2000
49 births
Total Registered
613
since 1880
Gender Distribution for Kania
Kania is almost exclusively a female name. Out of 613 total births registered, 100.0% were female.
Kania as a female name
Ranked #14,283 in 2024
6 female births in 2024
Peak: 2000 (49 births)
Kania: Popularity Over Time
SSA records for Kania span from the 1980s to the 2020s, covering 5 decades of naming data. The most popular decade for this name was the 2000s, when 351 babies were registered. Kania has declined significantly from its peak in the 2000s. Recent registrations are a fraction of what they were at the name's height.
Kania by Decade
How has Kania 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.
Kania + Last Name Combinations
How many people share a full name with Kania as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Kania
Other first names starting with K with a similar number of bearers.
Kania: Questions and Answers
How many people in the U.S. are named Kania?
We estimate approximately 601 people named Kania 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 570,307 Americans share this first name.
Is Kania a common name?
Kania is classified as "Very Rare" and is more popular than 86.2% of all first names in the SSA database. A total of 613 births have been registered with this name since 1880.
When was Kania most popular?
Kania reached peak popularity in 2000, when 49 babies were given this name. The average age of a living person named Kania is approximately 23 years old, reflecting when the name was most commonly given.
Is Kania a female name?
Kania is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Kania Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Kania Smith, Kania Johnson, Kania 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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