Meaning From Celtic origin meaning 'harmony, peace' derived from the elements ailin and alun. Origin of Alan Celtic , Irish Popular Middle Names Mateo, Daniel, David, Jesus, Gael, Gabriel, Alberto, Alexander, Andres, Anthony Pronunciation 🔊 Listen Alan al-AN Similar Names Jace Donal Allam Dyvynarth Atrus Arturs Fred Galvyn Artie Artturi Year by Year Popularity of Alan