A Scotsman was a native or inhabitant of Scotland.
Montgomery Scott referred to himself as a Scotsman, even once noting that "it's a shame for a good Scotsman to admit it, but I'm not up on Milton." (TOS: "Space Seed")
The Caldos colony was a Federation colony terraformed during the 23rd century and settled by Scottish people. (TNG: "Sub Rosa")
One of the languages of the Scottish people was Scots.
"Scotty" is actually a general purpose nickname for a Scotsman, along with being a pet form of the surname "Scott".
People of Scottish descent
- Robert Michael Ballantyne
- Tony Blair
- Lord Byron
- Samuel Clemens
- Arthur Conan Doyle
- Beverly Crusher
- Wesley Crusher (on his mother's side)
- Felisa Howard
- Isabel Howard
- Jessel Howard
- William Lyon Mackenzie King
- McFly
- Herman Melville
- John Milton
- Horatio Nelson
- Edgar Allan Poe
- Peter Preston (on his mother's side)
- Ned Quint
- Robert the Bruce
- Ronin
- Montgomery Scott