With the majority of saints, particularly very ancient saints, there is no record of the birth dates. The only date that is recorded is the feast day of the saint which may be the anniversary of the death of the person when the person was reborn into heaven. Therefore, this question can not be answered.
Fabrice Tiozzo was born on May 8, 1969, in Saint-Denis, Seine-Saint-Denis, France.
Saint Charbel was born in the village of Biqa-Kafra, located in the mountains of northern Lebanon.
Dusty Sorg was born on May 8, 1979, in Saint Paul, Minnesota, USA.
Saint Bernardino of Siena was born on September 8, 1380.
St. John Vianney was born on May 8, 1786, at Dardilly, Lyons, France.
She was born on September 8, 1413
Saint Rita of Cascia was born on May 22, 1381.
Saint-John Perse was born on May 31, 1887.
Saint Pio of Pietrelcina was born on May 25, 1887.
Saint Charbel MakhloufBorn May 8, 1828, at Beka-Kafra, Lebanon as Joseph Zaroun MakhloufDied December 24, 1898, at Annaya of natural causes
Saint Maximilian Kolbe was born on January 8, 1894.
Nicki Minaj was born in Saint James, Port of Spain, Trinidad on December 8, 1982.