Meaning and Origin of the Name Cadwy

Cadwy is a Welsh boy name meaning legendary son of Gereint. From old Welsh “cad” translates to “battle”.

Cadwy (Welsh) can find its origin in the name as Cador (English), The King of Dumnonia and Duke of Cornwall. Cador was first recorded in Geoffrey of Monmouth’s History of the Kings of Britain (1136). He reigned during ancient Europe, born during the year 482. But, some hundred years later (1457) the name was commonly known as the legendary King Arthur’s elder maternal half-brother.

According to legend, Cadwy and King Arthur fought side-by-side in many battles against the Saxons and other enemies. Known for serving King Arthur loyally and proudly, the name is best associated with the Arthurian legend.

The Popularity of Cadwy

Because the name Cadwy is so unique the name does not appear in the 100 most popular baby boys’ name in Wales in 2017.

Famous Cadwy’s

Cadwy King of Dumnonia/Duke of Cornwall is the most prominent famous individual from history with the name.

Useful Resources

Discover the meaning and origin of other Welsh boys’ names.