| Yaremche | Jaremcze |
| Yaren | Yaren |
| yari | yari |
| Yariguies Brush-finch | Yariguies |
| Yarkon River | Jarkon |
| Yarkovsky effect | Efekt Jarkowskiego |
| Yarmouk River | Jarmuk |
| yarmulke | jarmułka |
| yarn | przędza |
| Yaropolk I of Kiev | Jaropełk I |
| Yaroslav I the Wise | Jarosław I Mądry |
| Yaroslav II of Vladimir | Jarosław II |
| Yaroslav Osmomysl | Jarosław Ośmiomysł |
| Yaroslav Popovych | Jarosław Popowicz |
| Yaroslav Rybakov | Jarosław Rybakow |
| Yaroslav Stetsko | Jarosław Stećko |
| Yaroslava Shvedova | Jarosława Szwedowa |
| Yaroslavl | Jarosław |
| Yaroslavl Oblast | Obwód jarosławski |
| Yaroslavsky Rail Terminal | Dworzec Jarosławski |
| Yarovoye | Jarowoje |
| Yarra River | Yarra |
| yarrow | krwawnik |
| Yarsan | Ahl-e hakk |
| yashmak | nikab |
| Yasmina Khadra | Yasmina Khadra |
| Yasmine Bleeth | Yasmine Bleeth |
| Yasnaya Polyana | Jasna Polana |
| Yasny | Jasnyj |
| Yasothon Province | Prowincja Yasothon |
| Yassa | Jasa |
| Yasser Al Qahtani | Jassir Al-Kahtani |
| Yasser Al-Qahtani | Jassir Al-Kahtani |
| Yasser Arafat | Jaser Arafat |
| Yasuhiro Nakasone | Yasuhiro Nakasone |
| Yasujirō Ozu | Yasujirō Ozu |
| Yasunari Kawabata | Yasunari Kawabata |
| Yasunori Mitsuda | Yasunori Mitsuda |
| Yasuo Fukuda | Yasuo Fukuda |
| Yasutora Sado | Yasutora Sado |
| Yasynuvata | Jasynuwata |
| Yatagan | Jatagan |
| Yatenga | Prowincja Yatenga |
| Yatterman | Yattaman |
| Yavanna | Yavanna |
| Yavin IV | Yavin IV |
| Yavne | Jawne |
| Yavoriv | Jaworów |
| yawl | jol |
| yawn | ziewać |
| Yawovi Agboyibo | Yawovi Agboyibo |
| Yaxchilan | Yaxchilan |
| Yaya Touré | Gnégnéri Yaya Touré |
| Yayi Boni | Yayi Boni |
| Yayoi period | Yayoi |
| Yazata | Jazata |
| Yazd | Jezd |
| Yazd Province | Jezd |
| Yazdegerd I | Jezdegerd I |
| Yazdgerd III | Jezdegerd III |
| Yazid I | Jazid I |
| Yazid of Morocco | Jazid ibn Muhammad |
| Yazidi | Jazydyzm |
| Yazlovets | Jazłowiec |
| Yazoo River | Yazoo |
| Yb | Iterb |
| Ydre Municipality | Gmina Ydre |
| yeah | tak |
| Yeah Yeah Yeahs | Yeah Yeah Yeahs |
| yeah, right | tak jasne |
| yeanling | jagnię |
| year | rok |
| Year of the Devil | Rok diabła |
| Year of the Dragon | Year Of The Dragon |
| Year of the Four Emperors | Rok czterech cesarzy |
| yearly | rocznie |
| yearn | tęsknić |
