Leonides Is A Masculine Name Of Greek Origin, Meaning “son Of The Lion.” This Mighty Appellation Will Suit A Warrior Heart Like Baby’s. Leonides Is A Form Of Leonidas, The Name Of A Greek Hero And King Of Sparta. Leonides Is Also Considered A Form Of The German Leonard, Meaning “lion Strength.” A Name Brimming With Courage And Pride Will Surely Equip Baby Leonides With The Tools Needed To Achieve Happiness.