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Ostap
OriginUkrainian from Greek
Meaning"well-built, stable"
US Rank#7547
2025 SSA
About Ostap
This is the Ukrainian version of Eustathios — the name of several early Greek saints — and therefore distantly connected to Eustace. It is currently among the top boy names in Ukraine.
Pronounced AHS-tahp.
As of October 2026, Ostap ranked #7547 for boys in US births in 2025 SSA.
World rankings
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