Meaning A combination of Jane and Vanessa, it means God is gracious and merciful. Origin of Janessa Hebrew +-100%Zoom level changed to 1 Popular Middle Names Adryana, Alaina, Amanda, Annaly, Averi, Irene, Jada, Jade, Jewel, Joy Pronunciation 🔊 Listen Janessa Janessah Similar Names Vanessa Sian Mary Jane Lucy Jane Emily-Jane Jane Jessie Jenny Jess Joani Year by Year Popularity of Janessa