This lilting Irish saint's name shone in neon lights on Broadway for the classical 1947 musical "Finian's Rainbow," later made into a film starring Fred Astaire as Finian McLonergan, and there was also a character on "General Hospital" named Finian O'Toole. With the growing popularity of Finn and Finlay/Finley--and boys' names ending in 'an'--Finian, which can also be spelled Finnian, seems like a sure-fire winner.

A bold, brave choice, that some may worry is a little heavy to bestow on a child, Hero wouldn't seem too out of place alongside Chosen, Merritt, or Noble. Though the mythological Hero was female, as a word name, it could easily be a unisex option.