December 25 is celebrated as Christmas Day in the Catholic tradition, observed by many in Belarus alongside the Orthodox celebration in January.
- Natalya – From the Latin Natalia, meaning birth or birthday of the Lord. It refers to the Nativity of Christ and is a traditional name given around Christmas.
- Kristina – The Slavic form of Christina, derived from the Latin Christianus, meaning follower of Christ.
- Roman – From the Latin Romanus, meaning citizen of Rome. It became a popular Christian name across Eastern Europe through saints and martyrs of the early Church.