Ritchie \r(i)-tchie, rit-chie\ as a boy's name is a variant of Aldrich (Old English) and Richard (Old German), and the meaning of Ritchie is "old; powerful leader".
The baby name Ritchie sounds like Richie, Ritchy, Ritchey and Ritch. Other similar baby names are Richy, Rich, Fitch, Mitch and Roche.