Rachelle \r(a)-chelle, rach(el)-le\ as a girl's name is a variant of Rachel (Hebrew), and the meaning of Rachelle is "ewe, female sheep". See also Richelle.
The baby name Rachelle sounds like Rashelle, Raychelle, Rachell, Rachele and Rochelle. Other similar baby names are Lachelle, Machelle and Rachelce.