Over time, the surname Dirghaa has undergone some changes in its spelling or pronunciation.
Not all surnames similar to the surname Dirghaa are related to it. Sometimes it is possible to find surnames similar to Dirghaa that have a different origin and meaning.
Discerning whether the surname Dirghaa or any of the surnames similar to Dirghaa came first is not always easy. There are many reasons that could have led to the surname Dirghaa being written or pronounced differently, giving rise to a new, different surname Dirghaa with a common root.