History:
Arsad: This surnames spread probably shows how people moved around historically. Forced moves, like after a war or big political changes, could have scattered families with this surname. Think of a conquering army taking families with them, leading to them settling in new places. Or, people might have moved willingly, searching for better jobs or escaping bad weather, taking this surname with them to new homes. The surname itself might have changed slightly over time due to pronunciation changes or people unrelated to the original family adopting it.
