Meaning A boy's name of Welsh origin, it means "Legendary son of GIythvyr Origin of Garanhon Welsh +-100%Zoom level changed to 1 Popular Middle Names Pronunciation 🔊 Listen Garanhon Similar Names Powell Garwyli Gleis Gormant Gruddyeu Gusg Gwallawg Gweir Gwydre Gwyngad Year by Year Popularity of Garanhon