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