Since the girls name Jackie is short for Jacqueline, I thought the boys name Jack was short for Jackal
A childhood belief about names

others believed things like this
- I used to think the girls' name "Tina" was short for "Argentina".— Kristen
- My mum's aunt gave her daughter a copy of Jackie magazine. She refused to read it as her name was not Jackie.— Helen
- I used to think that the UK was short for Ukraine.— Mia
- I used to think Obama's name was short for Baraccobama.— Trisha Gaurav
- I used to think monk was short for monkey.Anon
- I used to believe that accord was short for accordionAnon