The followers of Jan Hus did not of themselves assume the name of Hussites. Like Hus, they believed their creed to be truly Catholic; in papal and conciliar documents they appear as Wycliffites, although Hus and even Jerome of Prague are also named as their leaders. From the Catholic Encyclopedia.

Notes on the movement from the Kenyon college website. With links to primary resources.

The Unitas Fratrum were a group of the more extreme Hussites (known as "Taborites") who continued to meet. They later became known as the Moravian Brethren.