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The name Patricia in Polish is spelled "Patrycja" and the name Leonard in Polish is spelled "Leonard."
His last name is Leonard.
Leonard Stone's birth name is Leonard Steinbock.
Leonard Barr's birth name is Leonard Barra.
Leonard Fenton's birth name is Leonard Feinstein.
Leonard Yorr's birth name is Leonard Yedlin.
Leonard Hirshan's birth name is Leonard Hirshan.
Geoff Leonard's birth name is Geoffrey Leonard.
Punky Leonard's birth name is Leonard, Karen.
Leonard Sarkisov's birth name is Sarkisov, Leonard Sarkisovich.
Leonard Scotchbrook's birth name is Leonard [Ernest] Scotchbrook.
Leonard Slatkin's birth name is Leonard Edward Slatkin.