Bernardine \b(e)-rnardi-ne, ber-nar-dine\ as a girl's name is a variant of Bernadette (French, Old German), and the meaning of Bernardine is "strong, brave bear".
The baby name Bernardine sounds like Bernardina, Bernardette and Bernarda. Other similar baby names are Bernadine, Bernadina, Bernadin and Bernadene.