Katelynne \k(a)-te-lynne, katel(yn)-ne\ as a girl's name is a variant of Kaitlin. See for origin and meaning of Katelynne.
The baby name Katelynne sounds like Katelynn and Katlynne. Other similar baby names are Katelyn, Catelynn, Karolynne, Karalynne, Kathlinne, Kaitlynne, Katlynn, Katelinn, Kateline, Kathlyne, Katlyne, Kathlynn, Kaylynne, Kailynne, Kaelynn and Madelynne.