Share 'Bulgarian names'

I have a question about Bulgarian names. Last September, when Dimitar became a Manchester United player, his official site uploaded a video with an interview with his mother Margarita Berbatova. I know Dimitar’s father is Ivan. And Dimitar’s complete name is Dimitar Ivanov Berbatov. So, these questions go to Bulgarian boys and girls, men and women, or anyone who knows please tell: 1. Do Bulg...