Bader \b(a)-der\ as a girl's name is of Arabic origin, and the meaning of Bader is "full moon". The source of this name "badara" means "to take by surprise". This can mean full moon at the most romantic hour. The name has been used in all sorts of famous Arabic poetry by Khalill Gibran and Omar Khayyam. Lucy Baines Johnson, daughter of President Lyndon Baines Johnson, had a bridesmaid with this name.
Bader has 1 variant form: Badr.