The name Catarina is a girl's name . Catarina and is often added to lists like The International Variations of Catherine and discussed in our forums with posts like "Initials - Twins".
From the experts:
One of the most popular names of all time in Portugal and Brazil, with a romantic, lively sound. The main risk is confusion with other names that sound similar: Catalina, Katrina, and so forth. Caterina, with an "e," is more common in Italy.