Cynan Cynan Baby Names Welsh Cynan Boy 5 letters Pronounce Welsh Chief. Cynan is a boy’s name of Welsh origin. Meaning in Welsh: Chief. The name has 5 letters. Related names Custenhin Boy Welsh Legendary father of Erbin. Cwrig Boy Welsh Master. Cymreiges Girl Welsh Welsh woman. Cymry Boy Welsh From Wales. Cynbal Boy Welsh Warrior chief. Cynbel Boy Welsh Warrior chief. Cynddelw Boy Welsh Chief statue. Cyndeyrn Boy Welsh Head chief. Previous Cymry Next Cynbal