Don't know that Jo is short for a longer name.
The operating system used could not handle the longer name.
It's got a long name, but I don't expect it would convey much to you.
"She won't be able to write that long name until she's in third grade," they told her.
The book tells the story of a Chinese boy with a long name who fell into a well.
In the 1990s and now back to using the longer name, they started playing their 1970s material again.
"But giving a thing a long name doesn't make it any better."
"Why would the city have a longer name than the country?"
Ukraine is both the conventional short and long name of the country.
The long name of muscle can make it hard to remember.