Kostek
Rare here: Poland's records list only 41 bearers. It's given to men, with rare exceptions.
Kostek Pronunciation
Kostek is pronounced KOS-tek (/ˈkɔstɛk/).
Related names
Alive in 2025
41
Newborns 2025
4
National rank
#6041
How many people are named Kostek
1 in 520639 men in Poland is named Kostek. 41 people carry it in the 2025 register: rank #6041 among male names.
People with the name Kostek
2019 → 2025
41
+18 since 2019
2020
24
+1
2021
30
+6
2022
31
+1
2023
36
+5
2024
39
+3
2025
41
+2
Kostek's popularity over time
4 boys were given the name in 2025, ranking #1079 among newborns. It has been climbing since 2017.
hover a bar to explore
4
newborns with the name Kostek in 2025
national rank #1079 that year
Where parents choose Kostek
Kostek is most popular in Lower Silesian, 1275% above the national average (4 boys born 2019–2025).
Chosen most
-
Lower Silesian
+1275%1 in 39,284 babies
-
Lower Silesian+1275% 4 born1 in 39,284 babies+1275%
Kostek as a middle name
Kostek is a first name for 41 men in Poland and a middle name for another 21, a 66/34 split. In the men's middle-name ranking it sits 1930th, between Kofi (21) and Laurencjusz (21).
As a first name
41
As a middle name
21
first name
66%
middle name
34%
Middle-name ranking
men
-
#1928 Karlos21
-
#1929 Kofi21
-
#1930 Kostek21
-
#1931 Laurencjusz21
-
#1932 Matt21