| Ethnologue Language Names | art-330 |
| Ludian | |
| ISO 639-3 | art-001 | lud |
| ISO 639-3 | art-001 | nxq |
| Ethnologue Language Names | art-330 | Ludic |
| Ethnologue Language Names | art-330 | Lyudic |
| Ethnologue Language Names | art-330 | Lyudikovian |
| Ethnologue Language Names | art-330 | Lüüdi |
| Ethnologue Language Names | art-330 | Lüüdikiel |