History:

Smith: This surnames popularity shows how much people with this surname moved around historically. The Norman invasion of England in 1066 brought many families with variations of this surname, making it common in England and eventually worldwide. Later, people with this surname left Britain for places like North America and Australia, boosting its global presence. People left Britain for better jobs and religious freedom, making this surname very common. Moving around within countries, like westward expansion in the US, also spread this surname. These moves, whether people chose to go or were forced, explain where this surname is found today.

Description:

Smith: This surnames super common worldwide, so pinning it to one specific group is tough. Lots of different reasons explain its popularity: some were blacksmiths, others got it from their dads, and some just adopted it.