First name · Masculine
Sebastiian
It is a rare name in Poland, with only 11 on record. Nearly everyone who carries it is a man.
Sebastiian Pronunciation
Sebastiian is pronounced se-BAHSTY-yahn (/sɛˈbastjjan/).
Alive in 2025
11
National rank
#15474
How many
How many people are named Sebastiian
1 in 1940563 men in Poland is named Sebastiian. 11 people carry it in the 2025 register: rank #15474 among male names.
Living Sebastiians · 2019 → 2025
11
+11 since 2019