Viktor

From Virginia, feminine form of Virginius or Verginius, a Roman family name, possibly identical with Vergilius

Victory

from Vincentius, from vincēns, from the verb vincō

From a personal name Victor, borne by several saints, from victor

as a pseudonym for a lady friend named (or Van Homrigh), an Irish woman of Dutch descent, by taking the - preposition van from her surname and adding -essa (perhaps influenced by the first syllable of Esther)

Early saints' name from Vīviānus, and of its feminine form Vīviāna, probably from t=alive

From the - form of Berenice, from Φερενίκη