It's a little hard to tell because so many things that were not really hurricanes were named Hurricane Casey. The Casey Anthony trial was named hurricane Casey. A golf tournament was referred to by this name, a singer named Brian Burns has a song by that name, and on and on. But it doesn't appear there has ever been a real hurricane named Casey.
no
No
no
no there is not
has there ever been a huricane named patricia
yes
yes
Nope.
Yes, there was one called Bob also
To date no hurricane has been named Lauren and the name is not on any list of available storm names.
Yes. Hurricane Katie was a category 3 hurricane and the last storm of the 1955 Atlantic hurricane season.