Tynan \t(y)-nan\ as a boy's name is of Irish and Gaelic origin, and the meaning of Tynan is "dark, dusty".
Tynan has 7 variant forms: Tienan, Tynell, Tynen, Tynin, Tynnen, Tynnin and Tynon.
Baby names that sound like Tynan are Tannan, Danon, Donnan, Tannon, Tannen and Tannin.