Nice finding, actually, I've never given it much thought.
It reminds me of Greek feminine names:
Coralie,
Cora, and Finnish masculine:
Kaarlo, Kullervo.
Koralo Nettuno - sounds like a perfect name for a sea explorer, sailor or yachtsman. )))
These has also caught my attention:
Koralo ZenoKoralo OttavioKoralo ParsifalKoralo GualtieroKoralo MiloKoralo Ettore