My Fellow Americans, Let's See If You Know All 45 Presidents' First Names

Are you on a first name basis with these presidents?

Hello my fellow Americans (and friends from around the globe)! Forty-five people — including the five pictured below — have been the president of the United States. You might be family with their last names, but do you know their first names?

Pool / Getty Images

Now's the time to see if you're practically a presidential historian or if you need to hit the history books! Let's go!