In addition to 'lord', as pointed out by phoog's exceptional respond to, there is yet another male counterpart to the appellation of 'lady': 'gentleman'. The two of those titles refered to customers on the petty nobility, which gradually came to confer with associates of the nicely-mannered upper class normally: https://musiclovers.online/g-eazy-and-halsey-him-and-i-cover-song/