Lowrenn \lo(w)-re-nn\ as a girl's name is a variant of Lauren (Latin), and the meaning of Lowrenn is "the bay, or laurel plant".
The baby name Lowrenn sounds like Lowrynn and Lorenn. Other similar baby names are Lorene, Lorena, Loren, Loreen, Lowran, Lorrynn, Lorren and Lorenna.