Gregorio \g-rego-rio, gr(e)-gorio\ as a boy's name is pronounced greh-GORE-ee-oh. It is of Italian, Spanish and Portuguese origin. Variant of Gregory.
Baby names that sound like Gregorio are Gregori, Grigorios, Grigori, Gregorius and Gregor. Other similar baby names are Grygor, Grigor, Gregos, Gregoor, Gregoire, Greggory and Greger.