Shiro would give his cat a normal name something like Whiskers or Socks etc.
Pidge gives her cat some nerd ass name like Marie Curie or Higgs Boson (Higgs for short)
Lance gives his cat one of those super long extra names like Tabbington Fuzzy The Magnificent
Hunk is a weeb and names his cat Goku
Keith gives his cat a human name like Todd or Megan