Around the globe, カトリオーナ (Catriona 
, カトリオーナ) is quite a common feminine first name. The forename カトリオーナ is habitual in Northern Europe, particularly Aland Islands, where it is quite a common masculine name, Ireland, where it is quite a common female name, and the United Kingdom, where it is quite a rare feminine name. Measured by absolute frequency, the name is most common in the United Kingdom, Australia, and Ireland. Very seldom, カトリオーナ is the last name as well as the forename.