If you have more context about where you encountered this name, it might be possible to figure out what it was meant to be.
For example:
* Was it a person's name? If so, maybe it was a nickname or a variation of a more common name.
* Was it a place name? Perhaps it was a misspelling of a town or region.
* Was it a word in another language? Maybe it was a translation error or a word from a specific dialect.
Please provide more information so I can help you understand the meaning of "Jefred."