| ภาษาไทย | tha-000 |
| พระเจ้าหลุยส์ที่ 1 | |
| English | eng-000 | Louis I |
| English | eng-000 | Louis the Pious |
| suomi | fin-000 | Ludvig Hurskas |
| suomi | fin-000 | Ludvig I |
| français | fra-000 | Louis Ier |
| français | fra-000 | Louis le Pieux |
| français | fra-000 | le Pieux |
| hrvatski | hrv-000 | Ludovik I. |
| bahasa Indonesia | ind-000 | Louis I |
| português | por-000 | Luís I |
| português | por-000 | Luís I o Piedoso |
| português | por-000 | o Piedoso |
| slovenščina | slv-000 | Ludvik Pobožni |
| Bahasa Malaysia | zsm-000 | Louis I |