My middle name is Viola, but for the longest time, I thought it was Vagina. I was sure all little girls had the middle name Vagina, so that doctors would be sure we were girls.
It confused me, however, that my brother's middle name was Joseph and not Penis.
A childhood belief about names

others believed things like this
- For along time I thought the Middle East and Eastern Europe were just different names for the same place!— Helllowerer
- When my cousin was younger his name was Alexander and he thought his middle name was "ander"Anon
- I used to believe my middle name was and. At age 12, I discovered that it was actually "ann".Anon
- I used to believe that my middle name was Goofy, even though it's actually Margaret.— Lisa
- I used to believe that everyone had the same middle name as me... Elizabeth.
(even my uncles)— K.O. - I used to believe that the red thing in the middle of a Greek olive was the pit.— Liz