Updated June 9, 2019 Share: Boy name origins & meanings Welsh : Strong as iron Boy name variations Trahaearn Trahaearn 0 % this year Masculine Rare Find out more Tray Tray + 14% this year Masculine Rare Find out more Family name origins & meanings Welsh : from the personal name Trahaearn, composed of the elements tra ‘most’, ‘very’ + haearn ‘iron’. Compare Treharne.