| irsuto | prickly |
| Irtyš | Irtysh River |
| Irun | Irun |
| Irurtzun | Irurtzun |
| Irv Gotti | Irving Lorenzo |
| Irvin McDowell | Irvin McDowell |
| Irvine Welsh | Irvine Welsh |
| Irving Berlin | Irving Berlin |
| Irving Fisher | Irving Fisher |
| Irving Langmuir | Irving Langmuir |
| Irving Stone | Irving Stone |
| Irwin Rose | Irwin Rose |
| Irène Jacob | Irène Jacob |
| Irène Joliot-Curie | Irène Joliot-Curie |
| Irène Némirovsky | Irène Némirovsky |
| IS | IS |
| ISA | ISA |
| Isa ibn Salman al-Khalifa | Isa ibn Salman Al Khalifah |
| İsa Qambar | Isa Gambar |
| Isa-beg Ishakovic | Isa-Beg Isaković |
| Isaac Abrabanel | Isaac Abrabanel |
| Isaac Albéniz | Isaac Albéniz |
| Isaac Asimov | Isaac Asimov |
| Isaac Barrow | Isaac Barrow |
| Isaac Bashevis Singer | Isaac Bashevis Singer |
| Isaac Emmanuilovič Babel | Isaac Babel |
| Isaac Hayes | Isaac Hayes |
| Isaac Mendez | Isaac Mendez |
| Isaac Newton | Isaac Newton |
| Isaac René Guy Le Chapelier | Isaac René Guy le Chapelier |
| Isaak Levitan | Isaac Levitan |
| Isaba | Isaba |
| Isabel Allende | Isabel Allende |
| Isabel Martínez de Perón | Isabel Martínez de Perón |
| Isabela | Isabela |
| Isabella | Isabel |
| Isabella Borbone di Parma | Isabella Maria of Parma |
| Isabella Colbran | Isabella Colbran |
| Isabella del Portogallo | Isabella of Portugal |
| Isabella di Castiglia | Isabella of Castile |
| Isabella di Chiaromonte | Isabella of Taranto |
| Isabella II di Spagna | Isabella II of Spain |
| Isabella Jagiełło | Isabella Jagiełło |
| Isabella Rossellini | Isabella Rossellini |
| Isabella Stewart Gardner Museum | Isabella Stewart Gardner Museum |
| Isabelle Adjani | Isabelle Adjani |
| Isabelle Huppert | Isabelle Huppert |
| Isacco | Isaac |
| Isacco Comneno | Isaac Komnenos |
| Isacco di Dalmazia | Isaac of Dalmatia |
| Isacco I di Bisanzio | Isaac I Komnenos |
| Isacco II di Bisanzio | Isaac II Angelos |
| Isadora Duncan | Isadora Duncan |
| ISAF | International Sailing Federation |
| Isaia | Isaiah |
| Isaiah Berlin | Isaiah Berlin |
| Isaiah Osbourne | Isaiah Osbourne |
| Isaias Afewerki | Isaias Afewerki |
| ISAM | ISAM |
| Isambard Kingdom Brunel | Isambard Kingdom Brunel |
| ISAN | International Standard Audiovisual Number |
| Isanosaurus attavipachi | Isanosaurus |
| Isao Takahata | Isao Takahata |
| ISAP | ISAP |
| ISAPI | ISAPI |
| Isar | Isar |
| Isarco | Isarco River |
| Isauria | Isauria |
| Isba | Izba |
| ISCED | International Standard Classification of Education |
| Ischgl | Ischgl |
| Ischia | Ischia |
| Ischigualasto | Ischigualasto |
| ISCO | International Standard Classification of Occupations |
| iscritto | enrolled |
| iscrivere | register |
| iscriversi | sign in |
| iscriversi a | join |
| iscriversi di nuovo a | rejoin |
| iscrizione | registration |
| Iscrizione di Siloam | Siloam inscription |
| iscrizione tombale | epitaph |
