A new study by Ancestry.com has found the most common Sur name (Last Name) in each state,  and it turns out that Indiana, Illinois, and Kentucky all share the same popular last name!

If your last name is "Smith" chances are that you have found someone with the same last name the last time you were out and about. The reason is that according to Ancestery.com, Smith is the most popular last name in the Tri-State!

Check out the most popular last names in each state:

Photo Credit: ancestry.com