| Jim Morrison | Jim Morrison |
| Jim Pomeroy | Jim Pomeroy |
| Jim Thorpe | Jim Thorpe |
| jimagua | gemello |
| Jimbo Jones | Secco Jones |
| Jimena | Simona |
| Jimeno Garcés de Navarra | Jimeno II Garces di Navarra |
| Jimi Hendrix | Jimi Hendrix |
| Jimmy Carter | Jimmy Carter |
| Jimmy Connors | Jimmy Connors |
| Jimmy Hoffa | Jimmy Hoffa |
| Jimmy Page | Jimmy Page |
| Jimmy Smith | Jimmy Smith |
| Jimmy Wales | Jimmy Wales |
| Jin Kazama | Jin Kazama |
| Jin Mao | Jin Mao Tower |
| Jinan | Jinan |
| jineta | jockey |
| jinete | cavaliere |
| Jinete de Dragón | Drago |
| Jinfengopteryx | Jinfengopteryx elegans |
| Jingle Bells | Jingle Bells |
| jingoísmo | sciovinismo |
| jingoísta | sciovinistico |
| Jingpo | Jingpo |
| Jinja | Jinja |
| Jino | Jino |
| Jiquilpan | Jiquilpan de Juárez |
| Jirachi | Jirachi |
| jirafa | giraffa |
| Jiraiya | Jiraiya |
| Jiri Welsch | Jiří Welsch |
| jirón | brandello |
| Jirō Taniguchi | Jiro Taniguchi |
| jiu-jitsu | jujutsu |
| Jiuzhaigou | Valle del Jiuzhaigou |
| Jive | Jive |
| jiñar | liberarsi |
| JJ | JJ |
| JK Kalev Tallinn | Kalev |
| JK Maag Tammeka | Maag Tammeka Tartu |
| JK Narva Trans | Trans Narva |
| JK Vaprus Pärnu | Vaprus Pärnu |
| JK Viljandi Tulevik | Tulevik Viljandi |
| JMX | Java Management Extension |
| Jnum | Khnum |
| Jo Bonnier | Jo Bonnier |
| Jo Siffert | Jo Siffert |
| Joachim | Gioacchino |
| Joachim du Bellay | Joachim du Bellay |
| Joachim Murat | Gioacchino Murat |
| Joachim Peiper | Joachim Peiper |
| Joachim von Ribbentrop | Joachim von Ribbentrop |
| Joan Baez | Joan Baez |
| Joan Blaeu | Joan Blaeu |
| Joan Chen | Joan Chen |
| Joan Clos | Joan Clos |
| Joan Crawford | Joan Crawford |
| Joan Crespí Fiol | Juan Crespi |
| Joan de Arcadia | Joan of Arcadia |
| Joan Enric Vives | Joan Enric Vives Sicília |
| Joan Enric Vives Sicília | Joan Enric Vives Sicília |
