Kostian
It is a rare name in Poland, with only 11 on record. Nearly everyone who carries it is a man.
Kostian Pronunciation
Kostian is pronounced KOST-yahn (/ˈkɔstjan/).
Alive in 2025
11
Newborns 2025
<2
National rank
#15180
How many people are named Kostian
1 in 1940563 men in Poland is named Kostian. 11 people carry it in the 2025 register: rank #15180 among male names.
People with the name Kostian
2019 → 2025
11
+9 since 2019
2020
2
0
2021
4
+2
2022
8
+4
2023
10
+2
2024
10
0
2025
11
+1
Kostian's popularity over time
Fewer than 2 boys were given the name in 2025. It has been stable for a decade.
hover a bar to explore
<2
newborns with the name Kostian in 2025
below the publication floor that year
Where Kostian is most popular
Kostian is most popular in Silesian, 850% above the national average (2 boys born 2019–2025).
More common than average
Less common than average
-
Silesian2 boys born+850%
Kostian as a middle name
Kostian is a first name for 11 men in Poland and a middle name for another 6, a 65/35 split. In the men's middle-name ranking it sits 4315th, between Kossi (6) and Kristóf (6).
As a first name
11
As a middle name
6
first name
65%
middle name
35%
Middle-name ranking
men
-
#4313 Kornelius6
-
#4314 Kossi6
-
#4315 Kostian6
-
#4316 Kristóf6
-
#4317 Ksawer6