Alphonso Is A Boys Name That Shares Spanish And Italian Roots, With The Alternative Spelling, Alfonso. This Standout Name Means "noble" And "ready For Battle." A Name With Dignified And Brave Connotations Will Undoubtedly Serve Your Baby Well In Life! Alfonso Cuarón, The Mexican Film Director Behind Acclaimed Films Such As Children Of Men And Roma, Is Among The Most Famous Bearers Of This Name.