Is the name Elizabeth a saints name?

Answer 1

Yes, there are many saints named Elizabeth. Below is a list. There may be others.
Elisabeth Acheer
Elisabeth Achlin
Elisabeth Bona von Reute
Elisabeth den Gode
Elisabeth of Hungary
Elisabeth of Thuringia
Elisabeth the Good
Elizabeth - mother of John the Baptist
Elizabeth Achler
Elizabeth Ann Seton
Elizabeth Batholomea Picenardi
Elizabeth Catez
Elizabeth des Bichier des Anges, Jeanne
Elizabeth of Hungary
Elizabeth of Mantua
Elizabeth of Portugal
Elizabeth of Reute
Elizabeth of Schonau
Elizabeth of Thuringia
Elizabeth of the Trinity
Elizabeth Rose
Elizabeth Salviati
Elizabeth the Good
Elizabeth the Recluse

Answer 2

Yes. John the Baptist's mother was Elizabeth. There is also a Catholic St. Elizabeth of Portugal, a St. Elisabeth of Hungary and St. Elizabeth Ann Seton from the New York City.

Answer 3

Yes, the name Elizabeth is associated with Saint Elizabeth of Hungary, who was known for her charitable works and caring for the poor. She is considered a saint in the Catholic Church.