What are the different ways to spell Katherine?

The usual spellings include Catherine, Katherine, and Katharine, and the nicknames Cathy, Kathy, Cathi, Kathi, Kathie, and Katie. There are also the variants Katarina, Katerina, Katrina, Caitrin, Ekaterina, and Yekaterina.

The related names (which also use the same nicknames) are Kathleen, Cathleen, Katelynn, Caitlin, and Kay.

(For a comprehensive list, see the related link)