Pretty standard statistic here for 2015. I'll just write them in english, the other slavic people here will know the correct pronounciation on some of them
Boys: 1. George, 2. Alexander, 3. Martin, 4. Dimitar, 5. Ivan, 6. Nicolay, 7. Nicola, 8. Daniel, 9. Victor, 10. Christian
Girls: 1. Victoria, 2. Maria, 3. Nicole, 4. Alexandra, 5. Gabriela, 6. Daria, 7. Raja (no english name here, but it is translated into Heaven), 8. Joana, 9. Sofia, 10. Simona
The european common name Ema is at number 17 here for 2015.