| Jo | Situción |
| Jo Siffert | Jo Siffert |
| Joab | Joab |
| Joachim | Joaquín |
| Joachim du Bellay | Joachim du Bellay |
| Joachim Murat | Joaquín Murat |
| Joachim Nicolas Eggert | Joachim Nikolas Eggert |
| Joachim of Fiore | Joaquín de Fiore |
| Joachim Patinir | Joachim Patinir |
| Joachim Peiper | Joachim Peiper |
| Joachim Raff | Joachim Raff |
| Joachim von Ribbentrop | Joachim von Ribbentrop |
| Joakim Bonnier | Jo Bonnier |
| Joakim Thåström | Thåström |
| Joal-Fadiouth | Joal-Fadiouth |
| Joan | Juana |
| Joan Aguilera | Juan Aguilera |
| Joan Baez | Joan Baez |
| Joan Bennett Kennedy | Virginia Juana Bennett de Kennedy |
| Joan Blaeu | Joan Blaeu |
| Joan Bodon | Joan Bodon |
| Joan Chen | Joan Chen |
| Joan Clos i Matheu | Joan Clos |
| Joan Coromines | Joan Corominas |
| Joan Crawford | Joan Crawford |
| Joan Enric Vives Sicília | Joan Enric Vives Sicília |
| Joan Fontaine | Joan Fontaine |
| Joan Gamper | Hans Gamper |
| Joan Gamper Trophy | Trofeo Joan Gamper |
| Joan Gaspart | Joan Laporta |
| Joan I of Naples | Juana I de Nápoles |
| Joan I of Navarre | Juana I de Navarra |
| Joan II of Auvergne | Juana II de Navarra |
| Joan II of Naples | Juana II de Nápoles |
| Joan II of Navarre | Juana II de Navarra |
| Joan Lino Martínez | Joan Lino |
| Joan Llaneras | Joan Llaneras Roselló |
| Joan Lluís Vives | Juan Luis Vives |
| Joan Lluís Vives Institute | Red de Universidades Instituto Joan Lluís Vives |
| Joan Miró | Joan Miró |
| Joan of Arc | Juana de Arco |
| Joan of Arcadia | Joan de Arcadia |
| Joan of England | Juana de Inglaterra |
| Joan of Kent | Juana de Kent |
| Joan of Portugal | Juana de Portugal |
| Joan of Spain | Juana de Austria |
| Joan of The Tower | Juana de la Torre |
| Joan Riudavets | Joan Riudavets |
| Joan Robinson | Joan Robinson |
| Joan Sutherland | Joan Sutherland |
| Joan Verdú Fernández | Joan Verdú |
| Joanna | Juana |
| Joanna I of Auvergne | Juana I de Auvergne |
| Joanna La Beltraneja | Juana la Beltraneja |
| Joanna Newsom | Joanna Newsom |
| Joanna of Bourbon | Juana de Borbón |
| Joanna of Castile | Juana I de Castilla |
| Joanne Woodward | Joanne Woodward |
| Joannes | Juan |
| Joannes Zonaras | Zonaras |
| Joanot Martorell | Joanot Martorell |
| Joaquim Chissano | Joaquim Alberto Chissano |
| Joaquim Maria Machado de Assis | Joaquim Machado de Assis |
| Joaquim Rodríguez | Joaquim Rodríguez |
| Joaquin Jovellar y Soler | Joaquín Jovellar |
| Joaquin Murrieta | Joaquín Murieta |
| Joaquin Phoenix | Joaquín Phoenix |
| Joaquín | Joaquín |
| Joaquín Almunia | Joaquín Almunia |
| Joaquín Balaguer | Joaquín Balaguer |
| Joaquín Beltrán | Cruz Azul |
| Joaquín Blake y Joyes | Joaquín Blake |
| Joaquín Crespo | Joaquín Crespo |
| Joaquín de la Pezuela | Joaquín de la Pezuela |
