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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

Ostap on lists

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