Yolanthe \yo-lan-the, yol(a)-nthe\ as a girl's name is a variant of Iolanthe (Greek), Violet (Latin) and Yolanda (Greek, Spanish), and the meaning of Yolanthe is "violet flower; purple".
The baby name Yolanthe sounds like Yolantha and Jolanthe. Other similar baby names are Calanthe, Jolantha, Iolantha, Yolanne, Violanthe, Yolane, Yolande and Eolantha.