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Valyrian ('Game of Thrones') - With the popularity of 'Game of Thrones,' it's no surprise that some fans want to learn one of the many languages spoken on the show, like Valyrian.

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Valyrian ('Game of Thrones') - Valyrian is a language family created by George R. R. Martin, spoken by characters like Daenerys. Over a million people have signed up to do a course to master it.

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Klingon ('Star Trek') - The Klingons are a prevalent species in the 'Star Trek' universe, characterized by their ridged foreheads. They speak the Klingon language.

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Klingon ('Star Trek') - Fans first heard Klingon back in 1979, and its popularity has skyrocketed since. Works like 'Hamlet' and 'The Art of War' have been translated into Klingon.

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Vulcan ('Star Trek') - The Vulcans are an alien species in 'Star Trek.' The most famous Vulcan is Mr. Spock, notably played by Leonard Nimoy.

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Vulcan ('Star Trek') - The Vulcans have their own language, and have iconic phrases like "Dif-tor heh smusma" ("Live long and prosper").

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Bordurian ('The Adventures of Tintin') - 'Tintin' was one of the most popular comics of the 20th century. The comics, TV, and film series feature several fictional languages, like Bordurian.

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Bordurian ('The Adventures of Tintin') - Bordurian is spoken in the fictional country of Borduria, a fascist country partly inspired by Nazi Germany.

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Syldavian ('The Adventures of Tintin') - In the world of 'Tintin,' countries Borduria and Syldavia are locked in conflict. The latter features its own unique language as well.

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Syldavian ('The Adventures of Tintin') - Syldavian is a cross between Central European languages like Polish, Serbian, and Hungarian.

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Na'vi ('Avatar') - 'Avatar' is one of the biggest movies ever, with millions of fans around the world. Some even learned the Na'vi language from the film.

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Na'vi ('Avatar') - Paul Frommer made up the language, and has created more than 2,200 words.

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Ewokese ('Star Wars') - 'Star Wars' is a sprawling saga with many movies, characters, and comics. Ewoks are the beloved bear-like creatures that speak Ewokese.

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Ewokese ('Star Wars') - Ewokese is described as a "primitive dialect." It was created by Ben Burtt, a sound designer on 'Return of the Jedi.'

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Droidspeak ('Star Wars') - Droidspeak is another widely-spoken language in the 'Star Wars' saga. It's a digital-sounding language that's spoken by droids like R2-D2 and BB-8.

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Droidspeak ('Star Wars') - Droidspeak is pretty impossible to understand, but characters like Luke Skywalker have got the knack of it.

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Quenya ('Lord of the Rings') - Quenya is one of many fictional languages from 'Lord of the Rings,' created by J. R. R. Tolkien. It is spoken by the elves of Middle Earth.

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Quenya ('Lord of the Rings') - Tolkien began creating the language in 1910, and built it up until its final state. It can be described as a combo of Finnish, Latin, Greek, and ancient Germanic.

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Sindarin ('Lord of the Rings') - Sindarin is another language created by Tolkien. It can be read in the books, and heard in the hit film series.

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Sindarin ('Lord of the Rings') - Sindarin is also spoken by elves like Legolas. Dwarves can also speak the fictional language.

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Dovahzul ('Skyrim') - Even video games like 'Skyrim' have their own developed languages. Some characters in the popular fantasy game speak Dovahzul.

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Dovahzul ('Skyrim') - Dovahzul is the fantasy Dragon Language. You can read more about the language in e-books like 'Songs of Skyrim' and 'Dragon Language: Myth No More.'

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Simlish ('The Sims') - 'The Sims' video games have been hugely popular over the years. Players create their own digital person, who speaks Simlish.

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Simlish ('The Sims') - Simlish was created by Will Wright in 1996. It was created to avoid gamers becoming bored or irritated by repeated phrases.

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Newspeak ('1984') - '1984' is one of the most influential books ever, and George Orwell's masterpiece is still selling millions. Newspeak is a fictional language that appears in the novel.

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Newspeak ('1984') - Orwell created newspeak to reflect how politicians use complicated language to discourage people from caring about important issues.

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Zaum (Russian Futurists) - Zaum is a formative fictional language, created by Russian Futurist poets in the early 20th centuries.

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Zaum (Russian Futurists) -

The word "Zaum" roughly translates to "transreason" or "beyonsense."

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Loxian (Enya) - Fictional languages can even be found in the music industry. Enya has sung in the Loxian language, created by writer Roma Ryan.

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Loxian (Enya) -

Enya sings in Loxian on two albums released 10 years apart: 'Amarantin' from 2005, and 'Dark Sky Island' from 2015.

See also: Celebrities who speak other languages.

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