The following saints are commemorated on December 3:
Attalia
Bernard of Toulouse
Birinus
Cassian of Tangiers
Claudius the Martyr
Crispin of Africa
Edward Coleman
Eloque
Ethernan
Francis Xavier
Hilaria the Martyr
Jason the Martyr
Johann Nepomuk von Tschiderer
John of Africa
Lucius
Lucy the Chaste
Magina of Africa
Maurus the Martyr
Mirocles of Milan
Sola
Stephen of Africa
Veranus
I have found at least 3 saints or blesseds name Christian but none is a patron saint except for those named Christian.
There are at least 3 saints named Arcadius but none of them are patron saints unless you happened to be named Arcadius.
Her birthday is December, 3, 1974.
His birthday is December 3
The Venerable Antonietta Meo (December 15, 1930 – July 3, 1937) was an Italian girl who may become the youngest saint who is a confessor (not a martyr) ever canonized by the Roman Catholic Church. Her nickname is Nennolina and she is not yet canonized as a saint nor is she a patron saint.
His birthday is December 3
St. Valentine, the Patron Saint of Love. <3
December 6his birthday is 9/3/
December 3 1994
St. Sophia is the patron Saint of "martyrs". Her 3 daughters were beheaed for their love of Christ. St. Sophia is the legendary Mother of the virgin martyrs, Faith, Hope, Love. Sophia's name means wisdom, and her 3 daughters are named after the virtues.
3 December
December 3