Ostap is a traditional Ukrainian name that is derived from the Greek name Eustathios, meaning "fruitful" or "productive." Individuals named Ostap are often described as kind-hearted, generous, and hardworking. They are known for their strong work ethic and dedication to their goals. Ostaps are usually loyal friends and family members, always willing to go the extra mile to support their loved ones. Overall, Ostap is a name associated with positivity, reliability, and perseverance.