Meaning
Arnoldo is a variant of Arnold, which means "ruler" or "powerful eagle".
From the German Arnold, which is from the Old High German Aranold, an evolution of the older Arnwald, a compound name composed of the elements arn (eagle) and wald (ruler, power): hence, “eagle power.” Var: Arnaldo. (AR-NOL-DO)
Spanish cognate of Arnold (powerful as an eagle), a name derived from the Germanic Arnwald, a compounding of the elements arn (eagle) and wald (power, strength). Var: Armaldo, Arnaldo, Arnuldo, Ornaldo. (AHR-NOL-DO)
(Spanish) a form of Arnold.
