Sergii
The Ukrainian spelling of Sergiusz, carrying the Latin sense "servant". About 6,000 men in Poland go by it, few enough that meeting one sticks in the mind, and the trickle of newborns has thinned out lately.
Sergii Pronunciation
Sergii is pronounced SERG-yee (/ˈsɛrgji/).
What Sergii means
Where Sergii comes from and what it has meant to the people who carry it.
Sergii begins in Rome. The name descends from the Latin Sergius, the marker of an old Roman clan, the gens Sergia, whose members appear in the records of the Republic. Latin never handed down a tidy translation, and the reading of Sergius as sługa, servant, grew up around the name rather than sitting at its root.
For Ukrainians the name came a long way, kept alive by Saint Sergius of Radonezh and the churches that marked his feast. In Ukrainian it is usually spelled Serhii, and Sergii is the form that reaches Polish paperwork and Latin script.
In Poland the same root settles as Sergiusz. Picture a class register in Wrocław with a Sergii near the top; often the family came from across the eastern border, and the spelling keeps that trail. The gloss sługa, servant, still rides with the name, a Latin sense that later readers pinned to the old clan.
How many people are named Sergii
1 in 3604 men in Poland is named Sergii. 5,923 people carry it in the 2025 register: rank #458 among male names.
Sergii's popularity over time
Fewer than 2 boys were given the name in 2025. It has been climbing since 2025.