YN'S name in your language

[Yenbrew]

Yebrenskaäl, although some areas in the south say Yenbrër

[National Stational Nation]

Nettiel Stettiel Nette
(suffix -ational are translated to -ettiel in Nationaliese)

[Comicsland]

English:The Socialdemocratic Intergalactic and Multi-Universal Union of The Confederate States of Comicsland

Maori:Ko te Pāpori Manapori Waenganuitupini a Mahakato Kotahitanga o te Huihuinga Whenua o Whenuakōmeke

Fijian:Na Veimaliwai Veimaliwaica kei na Veimataqaliraraba Duavata ni Na Tovata Yasana ni Vanuanikomiki

[Habsburg Mexico]

Short Form: México
Long Form: El Imperio Mexicano

[Stroulia]

Two main languages are spoken in Stroulia, English and Denalingvo. Denalingvo is the constructed native language of the island that is spoken fluently by ~95% of the population. It was created in the late 1800s in order to help further establish cultural unity among the island's population and help with the independence movement.

~~

Long Form: Federala Respubliko de Sudalotero

Short Form: Sudalotero

[Equestria-Atlantia]

Old Atlantian: Atlaši
Middle Atlantian: Atlanté
Modern Atlantian: Atlantea
Long form: Imperii Atlantea

[Sagrea]

Short: Sagre
Full: Okrakegi Ishkizra Sagre

[Intergalactic Colonization Project]

Inztergalecta Colonzatia Prozeta

[The Ausones]

و'پوپول اوسوں
U' popwl Awsun
The Ausonian people

[Aramkaria]

Arankár

[The Apostles Fields]

Reah Escalata Huered'an

[The Aquaria]

Aqua: Liittorépublik soçialistinen de Kouhamina

Liittorépublik - Federal Republic
-> Liitto - Prefix for "Federal/Union/United"
-> Républik - Republic
Soçialistinen - Socialist
-> -en - Suffix for adjective form
De - Of
Kouhamina - The Aquaria

French: République fédérative socialiste d'Aquarie

Finnish: Kouhaminan sosialistinen liittotasavalta

[Forden]

Koneriet af
Fordensk

[Universal Colonization Project]

Universa Coloniza Projectia (Spaciese Spanish)
Universal Colonization Project (Spaciese and English)
yuQha'qo' Hoch (Klingon)
Universie Colonizzæ Prozae (Spaciese French)
Uneverse Colonizee Projee (Spaciese Italian)

[BlakeIsHere]

English: The Federal Republic of BlakeIsHere
Welsh: Y Gweriniaeth Ffederal BlecYnYma
Serbian (Latin): Savezna Republika BlakeIsHere
Cantonese (traditional): 布萊克聯邦共和國喺呢度

[Maran]

Mvará

Mv - Makes a "y" sound
a - makes the same sound as the third a in Australia
r - pronounced the name
á - pronounced like the a in "alright"

[TURTLESHROOM II]

TurtleShroom is "TurtleShroom" in English, which is the national language of TurtleShroom.

The etymology of the name comes from "Kingdom of Turtles Mushroom" in Russian, and before that, "Khaganate of Turtles Mushroom" in Classical Mongolian. Both of these names were used at the founding of TurtleShroom in 1796 AD to denote Jones Found, the country's national founder and hero, as receiving the crowns of both the Myrtled and Pawleed Hordes in the course of the unification of the men, mushrooms, and turtles of the country.

[Spacias]

Spazie (Early, Late Modern, Future)
Spaž (Early, Late Old Spaciese)
Špiē (Ancient Spaciese)

[Greenwoods]

- Gothic: Grünholz
- Anglish: Greenwoods
- Parish: Aomori / Aohutan

[Aurivala]

Reyno de Aurivala
/'rej.no ðe au.ɾi.'βa.la/

[Salartovsk]

Long Name: Federatsiya Salartovska
Short Name: Salartovsk

[Cantonesse]

English:
Cantonesse
The Cantonese Federative Republic

Mandarin/Cantonese:
粵國 （yueguo / yugok)
粵話聯邦共和國（yuehua lianbang gongheguo / yuwa leenbeng gongbogok)

Portuguese:
Cantonessa
República Federativa Cantonesa

Whoops, I thought this was an AN thing. This explains all the edits.

[Kasimov and Murom]

Russian: "Объединенное Королевство Касимова и Мурома" (Ob'yedinennoye Korolevstvo Kasimova i Muroma) | Касимов и Муром (Kasimov i Murom)
Hungarian: "Kasimov és Murom Egyesült Királysága" | Kasimov és Murom
Muromian: "Sameinaða Konungsríkið Kasimov ok Moramar" | Kasimov ok Moramar

[Amigosa]

Imperium Dominatus Amargosana

[Krakoyea]

Krakoyea. It means Island of Crows