St. Dunstan has feast day on May 19th who is an Anglo - Saxon saint.
I can find no reference to a St. Colin. However, there was a Saint Collen whose feast day is May 21. He is not a patron saint.
May 16 is the feast of Saint Brendan.
May 14th is tthe feast day of Saint Matthias.
You may have several patron saints:The saint you were named for.The saints or saints whose feast day falls on your birthday.The saint you chose as your confirmation name.
On May 5, the Catholic Church celebrates the feast of Saint Judith, a figure known for her bravery and faith in the biblical Book of Judith. Additionally, in some regions, it is also recognized as the feast day of Saint Hilary, a bishop and doctor of the Church. These celebrations may vary in significance and observance depending on local traditions.
Saint Joan of Arc's feast day is May 30th.
March 19 is the feast of St. Joseph, patron saint of families, fathers, and of Italy. May 1 is the feast of Saint Joseph the Worker.
Saint Eligius: Feast Day/Memorial: December 1 Saint Dunstan: Feast Day/Memorial: May 19
There is no saint Caroline yet. Blessed Caroline Gerhardinger's feast is May 9. Blessed Caroline Kozka's feast is November 18.
May 15 is the feast of Isidore the Worker.
The feast day of Peregrinus Laziosi is May 1.
May 10 is the feast of Damien of Molokai.