A name deriving from the Norse. Related to the Norse god Ing, and arr meaning warrior therefore known as Ing's warrior or Ing's defender. This name goes back many years, to the vikings. There have been many great Igor's, Igor Stravinsky (a great composer), Igor Sikorsky (developed the first real helicopter), and many more.
"Did you know that one of Igor Sikorsky's helicopters helped build the CN tower in Toronto, Canada?"