Where does “Grātiānus” come from?
Grātiānus (Latin) comes from Latin Grātius, from Latin grātus, from Proto-Italic grātos, from Proto-Indo-European gʷr̥Htós, from Proto-Indo-European gʷerH- — to express approval; praise; to elevate.
Ancestry of “Grātiānus”, step by step