15,000+ Two-Syllable Boy Names

Also spelled Keadán, this could be the Irish answer to Kayden. One of the cool Irish names or a confusing choice? Your call.

The oldest, true original form of Björn, now obsolete.

Back in the 5th century, Gwynedd was a kingdom in northern Wales, though in modern times, it is both an unusual, unisex name and a Welsh county. For girls, it is more familiar in its modern form, Gwyneth or Gweneth.