| català | cat-000 |
| Castell de Caernarfon | |
| Cymraeg | cym-000 | Castell Caernarfon |
| dansk | dan-000 | Caernarfon Castle |
| English | eng-000 | Caernarfon Castle |
| suomi | fin-000 | Caernarfonin linna |
| français | fra-000 | Château de Caernarfon |
| magyar | hun-000 | Caernarfon vár |
| íslenska | isl-000 | Caernarfonkastali |
| italiano | ita-000 | Castello di Caernarfon |
| 日本語 | jpn-000 | カーナーヴォン城 |
| bokmål | nob-000 | Caernarfon Castle |
| español | spa-000 | Castillo de Caernarfon |
| svenska | swe-000 | Caernarfon Castle |