Laurentine \la(u)-renti-ne, laur(en)-tine\ as a girl's name is a variant of Laura (Latin) and Laurence (French), and the meaning of Laurentine is "the bay, or laurel plant".
The baby name Laurentine sounds like Laurentyne and Laurentina. Other similar baby names are Laurestine, Larentina and Laurentyna.