72%RatingSave Gender Masculine Usage Ancient Greek [1] Scripts Καλλίας(Ancient Greek) Meaning & History Derived from Greek κάλλος (kallos) meaning "beauty". This was the name of an Athenian who fought at Marathon who later became an ambassador to the Persians. Related NamesFamily Tree·Details RootkallosVariantCallias People think this name isRate·Details classic formal upper class refined strange complex serious Categories beauty Sources & References Lexicon of Greek Personal Names, available from https://search.lgpn.ox.ac.uk/browse.html?facet-nymRef=Καλλίας.