Ethlynn \e-thly-nn, eth-lynn\ as a girl's name is a variant of Ethel (Old English), and the meaning of Ethlynn is "noble".

The baby name Ethlynn sounds like Ethlyn, Edlynn, Edelynn, Ethlin, Ethelynne and Ethelyn. Other similar baby names are Elynn, Emylynn, Emlynn, Evlynn, Evelynn, Evalynn and Kathlynn.