Pier \pier\ as a girl's name is a variant of Petra (Greek), and the meaning of Pier is "rock".

The baby name Pier sounds like Piera, Brier, Peri, Pera and Pia. Other similar baby names are Piper, Cher, Sher, Ciera, Dior, Eir, Kiera, Lior, Peg, Perl, Pen, Pietra, Pet, Pilar, Pima, Pipere, Rie, Siera and Tiera.