In the Unknown origin, Jelle means "Jelle \j(el)-le\ as a boy's name.
The baby name Jelle sounds like Joell, Jule, Julee and Olle. Other similar baby names are Kelle, Bealle, Beale, Bell, Colle, Dalle, Dell, Gaelle, Halle, Jamelle, Jellal, Jelal, Jerelle, Jerae, Jere, Jerre, Jesse, Jette, Kell, Kelly, Kelley, Nealle, Neale, Neille, Neile, Peale, Pealle, Peele, Pell, Rolle and Bille."