amerfeld13's list "Future Baby R" of 3 great name ideas: Lucian - Lucien!

Future Baby R

Lucian is a sleeker, more sophisticated version of Lucius that is climbing in tandem with other Lu-starting names.
 Historically, the name was made famous by the ancient Greek satirist Lucian of Samosata--sometimes considered the father of science fiction-- and by the third century St. Lucian.
 A modern bearer was Berlin-born British painter Lucian Freud, grandson of Sigmund. In pop culture, Lucian the Lycan is a werewolf in the Underworld movies. 
 Lucian was picked by Indie actor Steve Buscemi. Lucien is the French version. The attractive Italian form is Luciano, as in Pavarotti.

Lucian

A Scottish favorite that could make it here thanks to its similarity to the word divine. It's the most popular of several feminizations of David used in Scotland, including Davida, Davinia and Davidina, which have less of a chance in the U.S. It reentered the US Top 1000 for the first time in two decades in 2016.

Davina

Sophisticated Gallic version of Lucian, Lucien may appeal to parents attracted to this meaning over that of Lucas and Luke, which have a different root, and also looking for a more unusual choice. Lucien joined the US Top 1000 for the first time in 2023, given to over 200 baby boys.