In one of Viper's voicelines, she mentions "Ja-, I mean Omen...." which gives us the hint that Viper knew him before he died and that his name contains Ja in the beginning, Is it possible that the real name of Omen is based on the VA of Ome...

I got bored oneday so i drew neon. Let me know who else I should draw, and i will probably try:D This drawn took me about 45 mins to do:p https://imgur.com/a/2B9dwEv