List of Unite States Presidential names contains lists of nicknames, name origins, and the first, middle and last names of each President of the United States. Most of the nicknames listed are political, such as "Tricky Dick", which belonged to Richard Nixon, initialisms like '"T.R." (Teddy Roosevelt), personal nicknames, as in James Earl "Jimmy" Carter, Jr. or personal endearments, such as "The Gipper", given to Ronald Reagan.