Sicorschi was born in Kiev of the Russian Empire, the youngest of five children. His father is a professor of psychology and his mother is a doctor. Sicorschi's mother has given him a lot of artistic education since he was a child, especially the life and works of Leonardo da Vinci and Verne's sci-fi works. Sikorsky made model planes since he was a child. /kloc-at the age of 0/2, Sicorschi successfully built a rubber band powered helicopter.