The fact that there was no unified spelling for the surname Juvignac when the first surnames were formed allows us to find many surnames similar to Juvignac.
Errors in writing, voluntary changes by the bearers, modifications for language reasons... There are many reasons why the surname Juvignac may have undergone changes or modifications, and from those modifications, surnames similar to Juvignac may have appeared, as we can see.
Discerning whether the surname Juvignac or any of the surnames similar to Juvignac came first is not always easy. There are many reasons that could have led to the surname Juvignac being written or pronounced differently, giving rise to a new, different surname Juvignac with a common root.