Idk, I felt like I should say something about this. Anyway, here are some names I've been called in the past or now.

Katelyn- full name
Kate- preferred nickname
Katey- okay
Katie- okay
Catalina-  name for Spanish class.  Catalina is actually Katelyn in Spanish too! 
Kate Cary- awesome, even though Kate doesn't like Squif :( At least she called Bumblestripe a fusspot XD
Catherine- idk, my 8th grade reading teacher kept calling me that MULTIPLE times
Kitty Kat- eh... no
Kit-Kat- wtf no
Kitty- sure
Kit- sure
Kat- sure
Katty- maybe?
Kasey- that's actually one of my irl friend's name
All of my previous usernames- dead to me
Ivy- that's fine
Squilfstar- HELL YEAH!!!
Squilf- also hell yeah
Fuli- also hell yeah. I think only Joseph has called me that