Theory

Greek · From Greek 'sophia' meaning 'wisdom'; widely used across European royal families.

Greek · From Greek 'Theodoros' meaning gift of God, borne by saints and a U.S. president.

Latin · From Latin Lucas, derived from Greek Loukas meaning 'from Lucania' or associated with lux, 'light'.

Greek · From Greek Sebastos meaning "venerable" or "revered," originally denoting someone from Sebastia.

Greek · From Greek 'sophia' meaning wisdom; one of the most internationally popular names across cultures.

Italian · Italian form of Luke, from Greek 'Loukas' meaning from Lucania or light.

Hebrew · Greek form of Elijah, from Hebrew Eliyyahu meaning 'my God is Yahweh.'

Greek · From Greek 'Alexandros' meaning defender of the people, borne by Alexander the Great.

French · Possibly from Provençal 'aliénor' or Greek 'eleos' meaning 'compassion'; borne by Eleanor of Aquitaine.

Greek · From Greek 'Loukas' meaning 'from Lucania,' borne by the New Testament evangelist.

English · From an English surname meaning an independent or nonconforming person, originally tied to an unbranded calf.

Hebrew · From Aramaic 'te'oma' meaning twin; borne by one of the twelve apostles.

Greek · From Greek 'khloe' meaning young green shoot or blooming, an epithet of the goddess Demeter.

Latin · From the Roman family name Antonius; possibly meaning 'priceless' or 'praiseworthy.'

English · Diminutive of Eleanor or Ellen, ultimately from Greek 'helene' meaning bright, shining light.