| 1 | Old French | jardin | Alternative form of gardin; garden, enclosure |
| 2 | Medieval Latin | jardinus | garden; Alternative form of gardinus, garden,... |
| 3 | Frankish | gardin | — |
| 4 | Frankish | gardo | enclosure, yard; fenced-in yard, garden |
| 5 | Proto-Germanic | gardaz | enclosure; court, yard; garden |
| 6 | Proto-Indo-European | gʰórdʰos | hedge, fence, enclosure; hedge, enclosure;... |
| 7 | Proto-Indo-European | gʰerdʰ- | to enclose, to encircle; enclosure, fence, belt |