Cathalán () is an Old Irish male given name, a diminutive of Cathal. Notable people with the name include:
Cathalán mac Indrechtaig (died 871), king of Ulaid Cathalán ua Corcráin (died 1001), Irish abbot
See also Cahalan and Cahalane Cahillane Callan Cathala Catalán (surname) List of Irish-language given names
References