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