Leon is a baby boy name of Greek origin. If you’re a lover of animals and wildlife, you may adore this name’s connection to the Greek word leo, meaning “lion.” From religious symbols to the British coat of arms, lions symbolize strength, royalty, and pride. The word Leo is also an astrology symbol for babies born between July 23rd and August 22nd. Whether baby is born during this time or not, baby Leon can carry the fire and power of a roaring lion.