Other Forristals
As found around the Internet
- Susan Forristal - an actress; full filmography at IMDB
- Bishop Laurence Forristal - retired (as of 2007) Bisop of Ossory, Ireland
- Edel Forristal - a luxury hotelier in Vancouver, Canda
James Forrestal / USS Forrestal
Yes, there is an US Navy aircraft carrier named USS Forrestal, named after Secretary of the Navy James Forristal.
However the name is spelled differently.