Jonathon is a Hebrew name for boys. The meaning is `gift from God` The name Jonathon is most commonly given to American boys. What do they use in other countries? Jonathan (English, NAMES_Bibl) Johnathan (English) The name sounds like: Johnathon, Johnathan Similar names are: Jonson, Nathon Found on https://www.pregnology.com/names/boys/Jonathon