Luke Skywalker is referred to as "the last jedi" by the opening crawl of Episode VII: The Force Awakens:

Luke Skywalker has vanished. In his absence, the sinister FIRST ORDER has risen from the ashes of the Empire and will not rest until Skywalker, the last Jedi, has been destroyed.

The text of the Episode VII opening crawl can be found on this wiki page:  http://starwars.wikia.com/wiki/Opening_crawl

Luke Skywalker is referred to as "the last jedi" by the opening crawl of Episode VII: The Force Awakens:

Luke Skywalker has vanished. In his absence, the sinister FIRST ORDER has risen from the ashes of the Empire and will not rest until Skywalker, the last Jedi, has been destroyed.

The text of the Episode VII opening crawl can be found on this wiki page:  "Opening crawl", Star Wars wikia

Luke Skywalker is referred to as "the last jedi" by the opening crawl of Episode VII: The Force Awakens:

"Luke Skywalker has vanished. In his absence, the sinister FIRST ORDER has risen from the ashes of the Empire and will not rest until Skywalker, the last Jedi, has been destroyed."

The text of the Episode VII opening crawl can be found on this wiki page: http://starwars.wikia.com/wiki/Opening_crawl

Luke Skywalker is referred to as "the last jedi" by the opening crawl of Episode VII: The Force Awakens:

Luke Skywalker has vanished. In his absence, the sinister FIRST ORDER has risen from the ashes of the Empire and will not rest until Skywalker, the last Jedi, has been destroyed.

The text of the Episode VII opening crawl can be found on this wiki page: http://starwars.wikia.com/wiki/Opening_crawl