Honestly It Was Just Kind Of An Afterthought To Also Give Her A Number - Tumblr Posts

Roman numeral 'VI' is 6; Caitlyn -> Cait rhymes with 8

Hear me out...

Caitlyn starts calling Vi "Violet"...

Vi starts calling Caitlyn "Cait"...

THEY SWITCH FROM USING EITHER THE SHORTENED NAME TO THE LONGER PROPER NAME AND VICE VERSA AAAA-