| U+ | art-254 |
| 2124 | |
| Unicode Character Names | art-315 | DOUBLE-STRUCK CAPITAL Z |
| Unicode Character Names | art-315 | DOUBLE-STRUCK Z |
| American English | eng-004 | DOUBLE-STRUCK CAPITAL Z |
| français | fra-000 | L’ENSEMBLE DES ENTIERS RELATIFS |
| français | fra-000 | Z MAJUSCULE AJOURÉ |