Jalenn \j(a)-le-nn\ as a boy's name is a variant of Ja- (American). See for meaning of Jalenn.
The baby name Jalenn sounds like Jalen, Jaylen, Jalon, Jalin, Jaylonn and Jalan. Other similar baby names are Dalen, Galen, Galeno, Glenn, Halen, Jaronn, Jacen, Jaden, Jaren, Jasen, Kalen, Talen and Valen.