Out of utter boredom of life, I'm going to tell you how to say "Rinzentaria" in different languages, as well as say different countries in Rinzentarian.

United States of America: "Ustamos Trates Amerkanja" (oo-STA-mos TRA-tes amehr-KAN-ya)
Great Britan: "Daijo Baetao" (DAI-yo BAY-tao)
--England: "Escago" (es-KA-go)
--Scotland: "Sokroga" (so-KRO-ga)
--Wales: "Akimru" (ah-KEEM-ru)
--Northern Ireland: "Anot Eirla" (AH-noht EER-la)
Ireland: "Eirla" (EER-la)
France: "Festiro" (fes-TEE-ro)
Spain: "Aspore" (ah-SPO-ray)
Portugal: "Patuegas" (pah-TWAY-gahs)
Germany: "Daslaro" (das-LAH-row)
Austria: "Ustriko" (OO-stree-ko)
Italy: "Etyamos" (et-YA-mos)
Netherlands: "Nyetria" (Nii-YET-riia)
Belgium: "Brodzhik" (bro-JI-ik)
Switzerland: "Scikaro" (sii-KAR-o)
Liechtenstein: "Keistaro" (ky-STAR-o)
Denmark: "Hastraea" (has-TRAY-ia)
Slovenia: "Stratako" (STRA-ta-ko)
Poland: "Pwestka" (PWEST-ka)
Norway: "Nasko" (NAS-ko)
Sweden: "Savenka" (sa-VEN-ka)
Finland: "Fjaro" (FYAH-ro)
Estonia: "Osrtraio" (os-STRY-o)
Latvia: "Lowenska" (lo-WEN-ska)
Lithuania: "Sostue" (SO-stway)
Belarus: "Boska" (BOHS-ka)
Ukraine: "Jukaros" (yuu-KAH-ros)
Moldova: "Mestia" (MEH-stii-ya)
Slovakia: "Esovak" (eh-SO-vak)
Hungary: "Daso" (DAH-so)
Romania: "Romanska" (roh-MAN-ska)
Croatia: "Kovastak" (ko-VASS-tahk)
Bosnia & Herzegovina: "Bosue iy Hesgova" (BOS-yu-eh II-yeh hes-GO-va)
Serbia: "Sobasko" (so-BAS-ko)
Montenegro: "Mostue" (MOHS-tway)
Bulgaria: "Bekuasik" (beh-kwa-SIIK)
Former Yugoslav Republic of Macedonia: "Pasko Yoskavya Raspoko dyj Mraskava" (PAS-ko iyo-SKAV-ya rass-PO-ko DII-yeh mra-SKA-va)
Albania: "Asbano" (ass-BAHN-o)
Greece: "Elkjano" (ehl-KYA-no)
Turkey: "Taksai" (TAHK-sai)
Monaco: "Monaich" (MOHN-aich)
Czech Republic: "Seska Raspoko" (SES-ka rass-PO-ko)
Vatican City: "Vastia Staka" (VAS-tya STA-ka)
Cyprus: "Siiprah" (SEE-prah)

Yes, I just went through the whole of Europe O.o

Japan: "Nipora" (nii-PO-ra)
People's Republic of China: "Prasan Raspoko dyj Dzhogo" (PRAH-san ras-PO-ko DII-yeh JONG-go"
Mexico: "Mahksik" (mahk-SIIK)
Brazil: "Brasiko" (BRA-sii-ko)
Egypt: "Aedzhiro" (ae-JII-ro)

Okay, enough of that section.

English: "Rinzentaria"
French: "Rinzentarique"
Spanish: "Rinsenta"
German: "Rinzentaland"
Swahili: "Risentari"
Arabic: \"رينزعنتاكح\" (rinsentakh)
Russian: \"Ринзэнтажо\" (Rinzentajo)

Okay, that's quite enough bullshitting. Back to your life, now. On with you!