Adalfrao (Old High German) comes from Old High German adal, from Proto-West Germanic aþal, from Proto-Germanic aþalą, from Proto-Indo-European at-al, from Proto-Indo-European h₂el- — to grow, nourish; beyond, other; to wander, roam.
Ancestry of “Adalfrao”, step by step
Adalfrao traces back through two separate lines of ancestry.