Meaning Of Celtic origin, Adian means 'little fire' and is taken from the element 'aed' meaning fire . A popular name among Irish communities. Origin of Adian Celtic , Irish Popular Middle Names Abel Pronunciation 🔊 Listen Adian AA-den Similar Names Aodh Aldrich Agustine Atrus Arturs Artie Artturi Anntoin Aodhfin Dunham Year by Year Popularity of Adian