Coghlan,Cohalan,MacCochláin,MacCoughlan,O' Cochláin. CoughlanClan Aran Scarf- Reviews The CoughlanClan Aran Scarf is a wonderful item of Coughlanheritage which will be cherished by the wearer for generations to come. Lovingly crafted from the finest 100% soft new wool, this Aran wool scarf has been created following the unique CoughlanClan Aran pattern. Measuring 10” x 60” Coughlan Clan Scarf