Pru \p-ru\ as a girl's name is a variant of Prudence (Latin), and the meaning of Pru is "caution, discretion".

The baby name Pru sounds like Prue, Bri, Peri and Pera. Other similar baby names are Dru, Ara, Ari, Ora, Drue, Ira, Peg, Pat, Nuru, Pam, Paz, Perl, Pen, Pet, Pia, Pris and Prudy.