Cillian
Only 9 people in all of Poland carry this name. It's given to men, with rare exceptions.
Cillian Pronunciation
Cillian is pronounced CHEELL-yahn (/ˈt͡ɕilljan/).
Alive in 2025
9
Newborns 2025
<2
National rank
#17088
How many people are named Cillian
1 in 2371799 men in Poland is named Cillian. 9 people carry it in the 2025 register: rank #17088 among male names.
People with the name Cillian
2019 → 2025
9
+6 since 2019
2020
3
0
2021
4
+1
2022
6
+2
2023
6
0
2024
7
+1
2025
9
+2
Cillian'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 Cillian in 2025
below the publication floor that year
Cillian as a middle name
Cillian is a first name for 9 men in Poland and a middle name for another 7, a 56/44 split, almost evenly. In the men's middle-name ranking it sits 3815th, between Cihan (7) and Cláudio (7).
As a first name
9
As a middle name
7
first name
56%
middle name
44%
Middle-name ranking
men
-
#3813 Ciarán7
-
#3814 Cihan7
-
#3815 Cillian7
-
#3816 Cláudio7
-
#3817 Constant7