Dagh ooilley ghuillag
- Umbilicus rupestris
- Umbriel (eayst)
- Un-chillagagh
- Undinys Eiraght Vannin
- Undinys ny Croitish as ny Çhengoaylleeaght
- Undinys y Chroitish as y Çhengoaylleeaght
- Undinys Çhaghnoaylleeaght, Shliggagh
- Ungaarish
- University College Dublin A.F.C.
- Unjin
- Unjin (billey)
- Unjin (lettyr)
- Unnaneys Deynlagh Creestee ny Germaan
- Unnaneys Deynlagh Creestee yn Ghermaan
- Unnaneys Europagh
- Unnaneys Oarpagh
- Unnaneys Rollageydagh Eddyrashoonagh
- Unnaneys Rollageydys Eddyr-Ashoonagh
- Unnaneys Soveidjagh
- Unnaneys ny Moiraghyn
- Unnaneys ny Pobblaghtyn Soveidjagh Soshiallagh
- Unnaneys ny Poblaghtyn Soveidjagh Soshallagh
- Unnaneys ny Poblaghtyn Soveidjagh Soshiallagh
- Unnaneys ny h-Affrick Yiass
- Unnaneys yn Affrick Yiass
- Unnid rollageagh
- Unnid rollageydagh
- Unnish
- Uraaniu
- Uraanium
- Uraanus
- Uranium
- Uranus
- Uranus (planaid)
- Urdu
- Urszula Radwanska
- Urszula Radwańska
- Uruguay
- Urvashi Rautela
- Ushag
- Ushag veg ruy
- Ushagyn Vannin
- Ushlagh
- Ushlaght
- Ushtey
- Ushylagh killag
- Utah
- Utrecht (balley)
- Utrecht (caayr)
- Utrecht (cummaght)
- Utrecht (queiggey)
- Uummannarsuaq
- Uusimaa
- Uusimaa (ard)
- Uusimaa Hiar
- Uzel
- V
- Vaduz
- Vagur
- Vahlhausen, Detmold
- Val Kilmer
- Valentina Zenere
- Valletta
- Valparaiso
- Valparaíso
- Vanaadjum
- Vanessa atalanta
- Vanessa cardui
- Vannin
- Vanninagh
- Vantaa
- Vanuatu
- Vasco Núñez de Balboa
- Vecsico
- Veen
- Veerys
- Veliko Tarnovo
- Veneeshish
- Venera 3
- Venera 9
- Venesuela
- Vepsish
- Vermont
- Veronica anagallis-aquatica
- Veronica beccabunga
- Vertebra
- Vertebragh
- Vertebrata
- Vertebree
- Vervine
- Vervine (lettyr)
- Vervine (lus)
- Vesoul
- Vestmanna
- Vicente Fox
- Victoria, yn Austrail
- Victoria (steat)
- Victoria Amelina
- Victoria Justice
- Victoria Kaspi
- Victorious
- Vidareidi
- Vietnam
- Vigdís Finnbogadóttir
- Viggo Mortensen
- Viktor Berthold
- Viktors Bertholds
- Vilnius
- Vimanam (fillym 2023)
- Vimanam (scannane 2023)
- Vinca
- Vincent van Gogh
- Viola tricolor
- Virginie Efira
- Vitali Klitschko
- Vitis
- Viðareiði
- Viðareiðis kommuna
- Việt Nam
- Vladimir Putin
- Vodka
- Vogue Williams
- Volcaan
- Volodymyr Zelensky
- Volodymyr Zelenskyy
- Votish
- Vsevolod Anatolyevich Kuznetsov
- Vsevolod Kuznetsov
- Vuk
- Vuk (fillym)
- Vuk (scannane)
- Vágur
- W
- W.V. Awdry
- W. B. Yeats
- W. Heath Robinson
- W. V. Awdry
- WHO
- Wakisaka Yasuharu
- Walenty Wańkowicz
- Wallace & Gromit: The Curse of the Were-Rabbit
- Wallace & Gromit in The Curse of the Were-Rabbit
- Walloonish
- Walt Disney
- Walter Clarke
- Walter y Chleree
- Wambule
- Wambulish
- WarnerMedia
- Warner Communications
- Warren G. Harding
- Warren Joyce
- Warsaw
- Warszawa
- Warwickshire
- Washington, D.C.
- Washington, DC
- Washington (steat)
- Wayuu (çhengey)
- Weeds Act 1959
- Wendy Glenn
- Werner Heyn
- Wesley Snipes
- West Midlands
- West Sussex
- Westmorland
- Whitehaven
- Who Framed Roger Rabbit
- Wichita, Kansas
- Wiesbaden
- Wigan
- Wigan Athletic F.C.
- Wiggynnee
- Wikimedia
- Wikipedia
- Wiktoria Ryczko
- Wilhelm Breitenstein
- Will Grigg
- Will Smith
- Willem Barents
- Willem Barentsz
- Willem Dafoe
- William-Henri Schopfer
- William Butler Yeats
- William Cameron Townsend
- William Cubbon
- William Gill (marrinagh)
- William Heath Robinson
- William Henry Bragg
- William Henry Harrison
- William Herschel
- William Howard Taft
- William Kennish
- William Lassell
- William Lawrence Bragg
- William Lee Scott
- William McKinley
- William Pennell
- William Ramsay
- William Rowan Hamilton
- William Shatner
- William Stanley (ynlaghteyr)
- Wilmer Valderrama
- Wiltshire
- Windows Vista
- Winnie the Pooh (fillym 2011)
- Winnie the Pooh (scannane 2011)
- Winnie the Pooh and the Honey Tree
- Winston Churchill
- Wisconsin
- Wish Dragon
- Wisla
- Wisła
- With The Beatles
- With the Beatles
- Witold Kiełtyka
- Witçh
- Witçheraght
- Wizards of Waverly Place
- Wloclawek
- Wolf 1061c
- Wolfgang Amadeus Mozart
- Woodrow Wilson
- Woody Harrelson
- Wooishlagh
- Wooishlagh (lettyr)
- Wooishlagh (lus)
- Woolton
- Worcestershire
- World Health Organization
- Wreck-It Ralph
- Wrecsam (coontae)
- Wroclaw
- Wrocław
- Wu
- Wu (çhengoaylleeaght)
- Wu Cheng'en
- Wuhan
- Wuish
- Wyoming
- Włocławek
- X
- X (lettyr)
- X (moggyl sheshoil)
- Xena: Warrior Princess
- Xenon
- Xenoturbella
- Xiang
- Xiangish
- Xinjiang
- Xochitl Gomez
- Y
- Y Boalley Heear
- Y Chanadey
- Y Chassaghstaan
- Y Cheer Injil
- Y Chied Chaggey Dowanagh
- Y Choagaash
- Y Cholombey
- Y Choobey
- Y Chrimeea
- Y Chyrgistaan
- Y Cohaglym Celtiagh
- Y Danvarg
- Y Fro Gymraeg
- Y Ghaelg
- Y Ghermaan
- Y Ghreag
- Y Kiare as Feed
- Y Latvey
- Y Leeb
- Y Litaan
- Y Nah Chaggey Dowanagh
- Y Naigeer
- Y Pharlamaid Oarpagh
- Y Pheroo
- Y Phobblaght Checkagh
- Y Pholynn
- Y Phortingal
- Y Phortiugal
- Y Pobblaght Sheckagh
- Y Rank
- Y Reeriaght Unnaneysit
- Y Romaan
- Y Roosh
- Y Serb
- Y Slovean
- Y Spaainey
- Y Toolynn
- Y Turkee
- Y Valta
- Y Varoc
- Y Vaveyr
- Y Vee
- Y Velaroosh
- Y Velg
- Y Veneswaaley
- Y Vietnam
- Y Volivia
- Y Vongoil
- Y Vosambeeck
- Y Vrasseel
- Y Vretyn Vooar
- Y Vritaan (çheer)
- Y Vulgeyr
- Y Vunscoill Ghaelgagh
- Y Vurmey
- Y Vutaan
- Y point-broie
- Y point-lheie
- Y point-rioee
- Y Çheer Injil
- Y Çhillee
- Yakthung Pan
- Yakthungish
- Yakub Kolas
- Yamphu
- Yamphuish
- Yanic Wildschut
- Yanka Kupala
- Yaren
- Yasmin Finney
- Yasmin Ingham
- Yasmin Zahran
- Yeats
- Yechezkel Landau
- Yeeast
- Yeesey
- Yeesey Chreest
- Yeltsin
- Yelyzaveta Holod
- Yerevan
- Yernish
- Yernish Chonnaghtey
- Yernish Ullee
- Yernish Ulley
- Yernish Veanagh
- Yeseña Guamaní
- Yestael
- Yiarn
- Yiarn (lettyr)
- Yiarn (reddaghey)
- Yitzhak Rabin
- Yl-lhiatteean
- Yl-lhiatteeyn