Bowen is a Celtic surname representing two separate Celtic ethnicities, the Welsh ab Owain meaning "son of Owen" and the Irish Ó Buadhacháin meaning "descendant of Bohan". The Bowen lineage can be traced back to Llwyngwair in the 11th century, near Nevern in Pembrokeshire. The Bowen surname was adopted in 1424. There are seven Bowen crests and the Bowen/Owen family group share a tartan. The Bowen/Bowens surnames are more commonly found in southern Wales, while the Owen/Owens surnames are more commonly found in northern Wales.