An affirmative name is the name of a saint whose life symbolizes to you what it means to live as a Christian. Can I use my confirmation name as. On the day they receive the sacrament, the bishop will confirm them using their chosen saint name. Confirmation Saint Name. What is the Purpose of a. Whether you use your baptismal name or choose a new one, it is important to learn as much as you can about your patron saint. Having models of holiness is very.