Kelle \k(el)-le\ as a boy's name is a variant of Kellen (Gaelic), and the meaning of Kelle is "slender".

The baby name Kelle sounds like Kell, Kelly and Kelley. Other similar baby names are Keller, Bealle, Beale, Bell, Keye, Kale, Kaile, Keane, Colle, Dalle, Dekle, Dell, Gaelle, Halle, Karle, Keyne, Keene, Keefe, Kelan, Keeley, Keely, Keelie, Kealy, Kealey, Kelby, Kellby, Kelbie, Kelbey, Kellin, Kellan, Kelsey, Kelsy, Kelsie, Kenley, Kenly, Kenlie, Kenlee, Kenlea, Keld, Kyle, Kile, Nealle, Neale, Neille, Neile, Olle, Peale, Pealle, Peele, Pell, Rolle and Bille.