Not all surnames similar to the surname Powor are related to it. Sometimes it is possible to find surnames similar to Powor that have a different origin and meaning.
Errors in writing, voluntary changes by the bearers, modifications for language reasons... There are many reasons why the surname Powor may have undergone changes or modifications, and from those modifications, surnames similar to Powor may have appeared, as we can see.
Discerning whether the surname Powor or any of the surnames similar to Powor came first is not always easy. There are many reasons that could have led to the surname Powor being written or pronounced differently, giving rise to a new, different surname Powor with a common root.