are victor and victoria ukrainian names?
Yes, Віктор and Вікторія were really popular names for newborns 40-50 years ago. Вікторія remains quite popular nowadays, but I don't know a lot of small Вікторs
я карлос (?)
Ít seems to me that you are ;)
Can also be Мене звати Карлос.
I've heard "Yiktoria" instead of "Viktoria".