Caitriona is a feminine given name of Irish origin, often associated with the meaning "pure." It is a variant of the name Catherine, which has been popular in various cultures. The name is commonly used in Ireland and among Irish communities worldwide. In recent years, Caitriona has gained recognition due to notable figures such as Caitriona Balfe, an Irish actress known for her role in the television series Outlander. The name is celebrated for its melodic sound and cultural significance, making it a cherished choice for many parents.