Kat or Kitten. :>)
Katya is the nickname for the Russian name Yekaterina (similar to the nickname Kate for the English Katherine.)
Jess, Jessie
leelee or looloo lealalea lee
The name Katya is a diminutive form of the Russian name Ekaterina, which means "pure" or "unsullied." It is a popular nickname in Russia for girls named Ekaterina.
Adorable can mean super cute.
Rach
call him pup! because if he's a boxer then he's like the breed of dog which is a boxer, and if he's cute then he's like a puppy! call him pup! its a super cute boyfriend name!
Faye or Fifi could be cute nicknames for the name Faith.
Nickel Nickelodeon Nikki
The name Katya means to be pure.
Vinnie? Vinnie The Pooh?
Something like Jayde maybe.