Piet \piet\ as a boy's name is a variant of Peter (Greek), and the meaning of Piet is "rock".

The baby name Piet sounds like Pitt, Pat and Pete. Other similar baby names are Chet, Kit, Kitt, Diot, Witt, Pip, Jet, Pipo, Pino, Paget, Pietro, Piero, Peel, Pen, Piotr, Pieter, Petr, Per, Peer, Pike, Pio and Pius.