Iordanou Ιορδάνου Greek
From the name of the Jordan river, which is from Hebrew יָרַד (yarad)
meaning "descend" or "flow down".
Katsaros Κατσαρός Greek
in Greek, referring to a person with curly hair.
Metaxas Μεταξάς Greek
Derived from Greek μέταξα (metaxa)
, most likely referring to a silk merchant or another occupation dealing with silk.