Eustachy
You will not meet it often; 101 people in the whole country have it. It's almost always a man's name.
Eustachy Pronunciation
Eustachy is pronounced e-oos-TAH-khih (/ɛusˈtaxɨ/).
How many people are named Eustachy
1 in 211348 men in Poland is named Eustachy. 101 people carry it in the 2025 register: rank #3429 among male names.
Eustachy's popularity over time
0 boys were given the name in 2025. It has been climbing since 2025.
Where Eustachy is most popular
Eustachy is most popular in Łódź, 1605% above the national average (2 boys born 2019–2025).
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Łódź2 boys born+1605%
Eustachy as a middle name
Eustachy is a first name for 101 men in Poland and a middle name for another 182, a 36/64 split. In the men's middle-name ranking it sits 504th, between Witalis (183) and Giovanni (181).
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502
183Luke
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503
183Witalis
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504182Eustachy
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505
181Giovanni
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506
181Karim
When Eustachy celebrates name day
Eustachy appears 1 time in the Polish name day calendar. The main date is 29 March.