Richy \r(i)-chy\ as a boy's name is a variant of Aldrich (Old English), and the meaning of Richy is "old".
The baby name Richy sounds like Ritchy, Rich and Ricky. Other similar baby names are Ritchey, Ritch, Richie, Archy, Ric, Rickey, Rick, Rikky, Micha, Rice, Rico, Ricki, Riley, Rocky, Roche and Roch.