History:

Tagaram: This surnames spread was likely a mix of people choosing to move and being forced to move. Better farming land or trade might have lured families to new places, where they built homes and their families grew, spreading this surname. Wars, political problems, or hunger could also have pushed people to new areas, carrying this surname with them and starting new communities.

Description:

But, thinking about how names change over time, we might see simpler versions like "Tagar," or longer ones like "Tagaramen" (maybe added to show family history). We could also see slight spelling changes, such as "Tagarum," because of how people pronounce things differently in various places. These are just ideas, though. To know for sure, wed need more information.