Yes, Sylvester Stallone has 5 kids.
Sylvester Stallone's full name is Michael Sylvester Gardenzio Stallone.
Albert Sylvester's birth name is Albert James Sylvester.
Joey Sylvester's birth name is Joseph John Sylvester.
Jules Sylvester's birth name is Julian Richard Sylvester.
Leif Sylvester's birth name is Petersen, Leif Sylvester.
Nick Sylvester's birth name is Nick Carter Sylvester.
Sherri Sylvester's birth name is Sherri Kay Sylvester.
Sylvester Eijffinger's birth name is Sylvester Catharina Willem Eijffinger.
In the Bugs Bunny and Tweetie cartoons, the cat was "Sylvester the Cat".
Sylvester Levay's birth name is Szylveszter Lvay.
Pope St. Sylvester I