| ISO 639-3 Reference Names | art-289 | Legbo |
| ISO 639-3 Print Names | art-290 | Legbo |
| ISO 639-3 Inverted Names | art-291 | Legbo |
| Ethnologue Primary Language Names | art-323 | Legbo |
| Glottolog Languoid Names | art-326 | Legbo |
| Glottocode | art-327 | legb1242 |
| Glottolog Primary Key | art-328 | 32088 |
| Ethnologue Language Names | art-330 | Agbo |
| Ethnologue Language Names | art-330 | Gbo |
| Ethnologue Language Names | art-330 | Igbo |
| Ethnologue Language Names | art-330 | Imaban |
| Ethnologue Language Names | art-330 | Itigidi |
| Ethnologue Language Names | art-330 | Legbo |
| Ethnologue Language Names | art-330 | Leggbo |
| English | eng-000 | Legbo |
| русский | rus-000 | легбо |
