| U+ | art-254 |
| 012E | |
| Unicode Character Names | art-315 | LATIN CAPITAL LETTER I OGONEK |
| Unicode Character Names | art-315 | LATIN CAPITAL LETTER I WITH OGONEK |
| American English | eng-004 | LATIN CAPITAL LETTER I WITH OGONEK |
| français | fra-000 | LETTRE MAJUSCULE LATINE I OGONEK |