Ignorering the questionable legality of this entire thing, which might fall out in favor of it being a legal activity. Calling the project OpenViktor is as dumb as committing secrets to GitHub. For the love of reason call it something else.
Is the name Victor trademarkable?
There is no doubt that if this goes to court you are only hurting your own chances at any reasonable defense by deciding on mirroring the naming like that. And for what? Saying you created an opensource product with no tie to their branding would convey the same effect.