Karoline \k(a)-roli-ne, kar(o)-line\ as a girl's name is a variant of Caroline (Old German), Karol (Hungarian) and Karolina (Slavic), and the meaning of Karoline is "free man".

The baby name Karoline sounds like Karline, Karolyne, Karolin and Karaline. Other similar baby names are Karine, Karlina, Karlin, Karlene, Carline, Karlie, Karole, Carolina, Carolin, Karolynne, Karolynn, Karolyna, Karolyn, Karolinka, Karalina, Carolyne, Caraline, Kathline, Karlyne, Karrine, Darline, Daryline, Earline, Karalie, Kateline, Katline, Marline and Maraline.