Alex

Alex is a unisex name, employed either as a hypocoristic or a standalone given name, derived from the Greek element ἀλέξειν (''aléxein''), meaning "to defend" or "to protect." Universally recognized as a diminutive for Alexander and Alexandra, Alex has, in contemporary usage, established itself as an independent given name for both males and females. Additionally, it is associated with Alexis. Provided by Wikipedia