Keld \k(e)-ld\ as a boy's name is a variant of Kettil (Swedish), and the meaning of Keld is "cauldron".

The baby name Keld sounds like Kjeld and Kolt. Other similar baby names are Kell, Bald, Kale, Field, Kael, Kelan, Keely, Kealy, Kelby, Kelle, Kelden, Kelly, Kelsy, Keldon, Kent, Kidd, Kord, Kyle, Kile, Wald and Wild.