Justine \j(u)-sti-ne, jus-tine\ as a girl's name is pronounced juss-TEEN. It is of Latin origin, and the meaning of Justine is "fair, upright". Feminine form of Justin. Justina was the original form. According to legend, Saint Justina (fourth century) was a Christian maiden who converted Cyprian, a powerful sorcerer. Lawrence Durrell wrote a famous novel "Justine". Actress Justine Bateman.
Justine has 11 variant forms: Giustina, Justa, Justeen, Justeene, Justene, Justie, Justina, Justinn, Justy, Justyna and Justyne.
For more information, see also the related name Giustinia.