Cyprian

With a long and noble history -- Cyprian was one of the great Christian Latin writers -- this could make a highly unusual but meaningful choice.

Cyprian has been in use since medieval times, initially made known via the third century lawyer, martyr and bishop of Carthage, St. Cyprian, who wrote widely on theological themes...

There was a noted Nigerian writer named Cyprian Ekwenski, and a character named Cyprian in a Louise Erdrich novel, and in Harry Potter, Cyprian Youdle is a Quidditch referee.