Bright, shining, or light
Brightyn is a modern American invented name, likely a creative spelling variation of Brighton. It combines the English word 'bright' with the popular '-lyn' or '-ton' suffix style, intended to convey radiance and intelligence. While Brighton is a place name in England meaning 'Beorhthelm's town', this specific spelling is used primarily for its aesthetic and phonetic appeal.
Less common today
Brightyn isn't in the latest US Top 1000. It last peaked at #6,238 in 2013.
US births per 5-year period, 1990βpresent (SSA data).