There’s always the other apostles – [name]Marco[/name], [name]Matteo[/name], [name]Giovanni[/name], [name]Tommaso[/name], [name]Andrea[/name], [name]Pietro[/name], [name]Taddeo[/name], [name]Giacomo[/name], [name]Simone[/name]…Also, you can take classic saints’ names like [name]John[/name], [name]Joseph[/name], and [name]Anthony[/name]/[name]Antony[/name] and translate them into English and they go well with [name]Luca[/name].
[name]Nico[/name] and [name]Franco[/name] are Niccolo and [name]Francesco[/name]. Since [name]Francesca[/name] is more common now than it used to be, [name]Francesco[/name] might be cute and it has many nns. Also, I love [name]Nico[/name], but I’m not a fan of nns as first names, so Niccolo, [name]Nicola[/name], [name]Nicholas[/name], and [name]Nicol[/name] might work too.
Other names might be: [name]Silvio[/name], [name]Silvano[/name], [name]Ignazio[/name], [name]Giulio[/name], [name]Giuseppe[/name] ([name]Pippo[/name], [name]Pepe[/name], and Peppino), [name]Salvatore[/name], [name]Carmine[/name], [name]Santino[/name], [name]Antonio[/name], [name]Anselmo[/name], [name]Alessandro[/name], [name]Alessio[/name], [name]Bartolomeo[/name] (that’s the apostle I forgot!), Bartolo, [name]Davidde[/name], [name]Rafaelle[/name], [name]Gabriele[/name], [name]Angelo[/name], Giustino, [name]Timoteo[/name], [name]Ruggiero[/name], [name]Rodolfo[/name], [name]Raimundo[/name], [name]Edmundo[/name], [name]Eduardo[/name], [name]Paolo[/name], [name]Patrizio[/name], Felippo, [name]Pasquale[/name], [name]Domenico[/name], [name]Vincenzo[/name], [name]Teodoro[/name], etc.