This is such a great list! I think these names mostly seem to be a mix of classic & mythological / astrological, but they all work really well together because of the dark academia [name_m]Edgar[/name_m] [name_m]Allen[/name_m] [name_m]Poe[/name_m] kind of vibe.
More classic-leaning suggestions:
[name_m]Clarence[/name_m]
[name_m]Edmund[/name_m]
[name_m]Alistair[/name_m]
[name_m]Silas[/name_m]
[name_m]Adrian[/name_m]
[name_m]Clyde[/name_m]
[name_m]Cyrus[/name_m]
[name_m]Victor[/name_m]
[name_m]Tristan[/name_m]
[name_m]Simeon[/name_m]
[name_m]Raphael[/name_m]
[name_m]Homer[/name_m]
[name_m]Hugo[/name_m]
[name_m]Julian[/name_m] / [name_m]Julius[/name_m]
[name_m]Lucian[/name_m]
[name_m]Malcolm[/name_m]
[name_m]Balthazar[/name_m]
Some out-there suggestions:
[name_m]Romulus[/name_m]
[name_m]Hyperion[/name_m]
[name_m]Icarus[/name_m]
[name_m]Cassander[/name_m]
[name_m]Nicander[/name_m]
[name_m]Leofric[/name_m]
[name_m]Faramir[/name_m]
[name_m]Valentin[/name_m]
[name_m]Regulus[/name_m]
[name_f]Polaris[/name_f]
[name_f]Snapdragon[/name_f]
[name_m]Vivendel[/name_m]
[name_m]Vyvyan[/name_m]
[name_m]Erasmus[/name_m]
[name_m]Melchior[/name_m]
[name_m]Serapion[/name_m]
[name_m]Halifax[/name_m]
[name_m]Severin[/name_m]
[name_m]Aletris[/name_m]
[name_m]Cosmos[/name_m]
[name_m]Janus[/name_m]
[name_m]Mercury[/name_m]
[name_f]Hope[/name_f] this helped!