Kateri is a beautiful name of Native American origin, meaning "pure" or "clean." It is often associated with Saint Kateri Tekakwitha, the first Native American saint in the Roman Catholic Church known for her piety and devotion. People named Kateri are often seen as kind-hearted, compassionate, and spiritual individuals. They tend to have a strong sense of justice and a desire to help others in need. Overall, Kateri is a powerful and meaningful name that carries a sense of strength and virtue.