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Irish · Liam is an Irish short form of William, from Germanic roots meaning resolute protection or determined helmet.

Latin · Coined by Shakespeare for Twelfth Night, derived from Latin 'oliva' meaning 'olive tree,' symbol of peace.

German · From Germanic ermen meaning 'whole' or 'universal'; popularized by medieval royalty.

German · From Germanic 'amal' meaning 'work' or 'industrious,' blended with Latin Emilia.

French · French feminine diminutive of Charles, from Germanic 'karl' meaning 'free man.'

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

Hebrew · From Hebrew 'Yaakov' (Jacob) via Late Latin 'Jacomus'; means 'supplanter.' A perennial royal name.

English · From Germanic 'heim' (home) + 'ric' (ruler), meaning 'ruler of the home.' A name of many kings.

Italian · Latinate form of Elizabeth, from Hebrew Elisheva meaning 'God is my oath.' Borne by many European queens.

English · From Germanic 'wil' (will, desire) and 'helm' (helmet, protection); borne by William the Conqueror.

English · From Norman French 'Aveline', possibly meaning 'wished-for child' or related to the hazelnut.

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

English · Medieval diminutive of John via 'Jankin,' ultimately from Hebrew meaning God is gracious.

Hebrew · From Hebrew Daniyyel meaning 'God is my judge'; an Old Testament prophet who survived the lions' den.

Hebrew · From Hebrew Shemu'el meaning 'heard by God'; a major Old Testament prophet and judge.