CADEYRN m Ancient Welsh
Means "battle king"
from Welsh cad
"battle" and teyrn
"king, monarch". Cadeyrn (also known as Catigern) was a 5th-century king of Powys in Wales, the son of Vortigern.
CYNWRIG m Ancient Welsh
Derived from Welsh cyn
meaning "chief" and gwr
meaning "hero, man", plus the suffix ig
indicating "has the quality of".
ELISEDD m Ancient Welsh
Derived from Welsh elus
. This was the name of two kings of Powys in Wales.
GWRTHEYRN m Ancient Welsh
Means "supreme king"
from Welsh gor
meaning "over" and teyrn
meaning "king, monarch". It is possible that this is not a name, but a title. According to medieval chroniclers, Gwrtheyrn (also known as Vortigern) was a 5th-century king of the Britons. It was he who invited the brothers Hengist
to Britain, which eventually led to the Anglo-Saxon conquest of England.
NYNNIAW m Ancient Welsh
Meaning unknown, presumably of Brythonic origin. According to the 12th-century chronicler Geoffrey of Monmouth, this was the name of a British prince who fought against the invading forces of Julius Caesar. It was also borne by an 8th-century Welsh historian, usually known by the Latinized form Nennius