-The name Austin is an English baby name. In English the meaning of the name Austin is: Developed in the Middle Ages from the Latin Augustine, meaning magic dignity, or venerable.
Reynolds is a patronymic surname meaning "son of Reynold", where the given name of the father, "Reynold", or "Reginald", was a Germanic name composed of *raginÄ… + *waldÄ…, meaning "Powerful Ruler" (possibly an alteration of the Old French name Reinold).