| Joegoslavië | Jugoslavija |
| Joelfeest | Božič |
| Joeri Andropov | Jurij Vladimirovič Andropov |
| Joeri Gagarin | Jurij Aleksejevič Gagarin |
| Joey Guðjónsson | Jóhannes Karl Guðjónsson |
| Johan | Janez |
| Johan Gadolin | Johan Gadolin |
| Johan Huizinga | Johan Huizinga |
| Johan III van Kleef | Janez |
| Johan van Brandenburg | Janez |
| Johan van Palts-Neumarkt | Janez |
| Johan van Saksen | Janez |
| Johann Abraham Peter Schulz | Johann Abraham Peter Schultz |
| Johann Christoph Denner | Johann Christoph Denner |
| Johann Dirichlet | Johann Peter Gustav Lejeune Dirichlet |
| Johann Elert Bode | Johann Elert Bode |
| Johann Encke | Johann Franz Encke |
| Johann Faust | Faust |
| Johann Gottfried Galle | Johann Gottfried Galle |
| Johann Gottfried von Herder | Johann Gottfried Herder |
| Johann Heinrich Lambert | Johann Heinrich Lambert |
| Johann Jakob Scheuchzer | Johann Jakob Scheuchzer |
| Johann Karl Ehrenfried Kegel | Johann Karl Ehrenfried Kegel |
| Johann Lukas von Hildebrandt | Johann Lukas von Hildebrandt |
| Johann Nepomuk Hummel | Johann Nepomuk Hummel |
| Johann Sebastian Bach | Johann Sebastian Bach |
| Johann Strauss | Johann Strauss mlajši |
| Johann Wolfgang von Goethe | Johann Wolfgang von Goethe |
| Johanna | Jana |
| Johannes | Janez |
| Johannes Bayer | Johann Bayer |
| Johannes Bessarion | Ivan Bessarion |
| Johannes Brahms | Johannes Brahms |
| Johannes Buridan | Jean Buridan |
| Johannes Chrysostomus | Sveti Janez Krizostom |
| Johannes Damascenus | Sveti Janez Damaščan |
| Johannes de Doper | Janez Krstnik |
| Johannes Diderik van der Waals | Johannes Diderik van der Waals |
| Johannes Gutenberg | Johann Gutenberg |
| Johannes Hunyadi | János Hunyadi |
| Johannes Hus | Jan Hus |
| Johannes Kepler | Johannes Kepler |
| Johannes Marcus | Marko Evangelist |
| Johannes Stark | Johannes Stark |
| Johannes Vermeer | Jan Vermeer van Delft |
| Johannesburg | Johannesburg |
| John Bardeen | John Bardeen |
| John Barrymore | John Barrymore |
| John Bell | John Stewart Bell |
| John Bonham | John Bonham |
| John Boyd Dunlop | John Boyd Dunlop |
| John Broadus Watson | John Marshall Watson |
| John Cabot | John Cabot |
| John Cockcroft | John Douglas Cockcroft |
| John Conway | John Horton Conway |
| John Couch Adams | John Couch Adams |
| John Dalton | John Dalton |
| John Dee | John Dee |
| John Dewey | John Dewey |
| John Donne | John Donne |
| John Dryden | John Dryden |
| John Field | John Field |
| John Flamsteed | John Flamsteed |
| John Franklin | John Franklin |
| John Glenn | John Glenn |
| John Hancock | John Hancock Hall |
| John Harrison | John Harrison |
| John Heitinga | Johnny Heitinga |
| John Herschel | John Frederick William Herschel |
| John Keats | John Keats |
| John Kenneth Galbraith | John Kenneth Galbraith |
| John Lennon | John Lennon |
| John Locke | John Locke |
| John Lydon | John Lydon |
| John Marshall Watson | John Marshall Watson |
| John Maxwell Coetzee | John Maxwell Coetzee |
| John Maynard Keynes | John Maynard Keynes |
| John Michell | John Michell |
| John Milton | John Milton |
| John Napier | John Napier |
| John Newcombe | John Newcombe |
| John Quincy Adams | John Quincy Adams |
| John Rawls | John Rawls |
| John Rayleigh | John William Strutt Rayleigh |
| John Steinbeck | John Steinbeck |
| John Stuart Mill | John Stuart Mill |
| John Surtees | John Surtees |
| John Tyler | John Tyler |
| John Vanbrugh | John Vanbrugh |
| John von Neumann | John von Neumann |
| John Wallis | John Wallis |
| John Watson | John Marshall Watson |
| John Williams | John Towner Williams |
| John Wyclif | John Wycliffe |
| Johnny Depp | Johnny Depp |
| Johnny Dumfries | Johnny Dumfries |
| Johnny Herbert | Johnny Herbert |
| Johnstonatol | Johnstonov atol |
| Joint Photographic Experts Group | JPEG |
| Jolanda Čeplak | Jolanda Čeplak |
| Jom Kipoeroorlog | Jomkipurska vojna |
| Jonathan Palmer | Jonathan Palmer |
| Jonathan Swift | Jonathan Swift |
| Jondal | Jondal |
| jong | mlad |
| jongen | fant |
| Jonggezel | Samec |
| jood | jod |
| Joods | Judje |
| Jordaan | Jordan |
| Jordan | Jordan Grand Prix |
| Jordanes | Jordan |
| Jordanië | Jordanija |
| Jorge Amado | Jorge Amado de Faria |
| Jorge Luis Borges | Jorge Luis Borges |
| Jorge Videla | Jorge Rafael Videla |
| Joris | Jure |
| Joris Mathijsen | Joris Mathijsen |
| Jos Verstappen | Jos Verstappen |
| Josef | Jožef |
| Josef Mengele | Josef Mengele |
| Josef Radetzky von Radetz | Josef Radetzky |
| Josef Strauss | Josef Strauss |
| Josemaría Escrivá | Sveti Josemaría Escrivá de Balaguer |
| Josep Guardiola | Josep Guardiola |
| Josep Samitier | Josep Samitier |
| Joseph Black | Joseph Black |
| Joseph Brodsky | Josip Aleksandrovič Brodski |
| Joseph Conrad | Joseph Conrad |
| Joseph de Maistre | Joseph de Maistre |
| Joseph Goebbels | Paul Joseph Goebbels |
| Joseph Haydn | Joseph Haydn |
| Joseph Joffre | Joseph Jacques Joffre |
| Joseph John Thompson | Joseph John Thompson |
| Joseph John Thomson | Joseph John Thomson |
| Joseph Joubert | Joseph Joubert |
| Joseph Liouville | Joseph Liouville |
| Joseph-Louis Lagrange | Joseph-Louis de Lagrange |
| Josiah Willard Gibbs | Josiah Willard Gibbs |
| Josip Broz Tito | Josip Broz Tito |
| Jostein Gaarder | Jostein Gaarder |
| José de San Martín | José de San Martín |
| José Luis Chilavert | José Luis Chilavert |
| José Manuel Barroso | José Manuel Durão Barroso |
| José Mourinho | José Mourinho |
| José Raúl Capablanca | José Raúl Capablanca |
| joule | joule |
| jouw | tvoj |
| Joviaanse planeet | Plinski velikan |
| Jozef | Jožef |
| Jozef Stalin | Josip Visarijonovič Džugašvili |
| Jozef van Nazareth | Sveti Jožef |
| Jožef Štefan | Jožef Stefan |
| Juan Crisóstomo de Arriaga | Juan Crisostomo de Arriaga |
| Juan Manuel Fangio | Juan Manuel Fangio |
| Juan Pablo Montoya | Juan Pablo Montoya |
| Juan Pablo Sorín | Juan Pablo Sorín |
| Juan Silveira dos Santos | Renminbi |
| Juan Álvarez Benítez | Juan Álvarez |
| Judas Iskariot | Juda Iškarijot |
| Judas Taddeüs | Apostol Juda Tadej |
| Judasboom | Judeževo drevo |
| Jude Law | Jude Law |
| Judit Polgár | Judit Polgar |
| Juffrouw | Gdč |
| jufrouw | devičnik |
| Jugendstil | Art Nouveau |
| Juggernaut | Pojav |
| Juho Kusti Paasikivi | Juho Kusti Paasikivi |
| juist | pravi |
