Michaelina \m(i)-chaeli-na, micha(e)-lina\ as a girl's name is a variant of Michaela (Hebrew) and Michelle (French, Hebrew), and the meaning of Michaelina is "who resembles God?".
The baby name Michaelina sounds like Michelina and Michaeline. Other similar baby names are Micheline, Michalin, Michaelyn and Michaella.