Jathon, of Hebrew origin, signifies 'God is Merciful'. It's a modern variant of the classic Jonathan, popularized by characters like Jathon Edwards, an American theologian, and Jathon Shillingford, a British actor.
"Jathon experienced steady growth in popularity between 2003 and 2007, with five births each in 2003 and 2006, followed by a peak of six births in 2007, bringing the total to sixteen."