Where does “Irlandia” come from?

Irlandia (Indonesian) comes from Dutch Ierland, from Middle Dutch Ierlant, from Middle Dutch lant, from Old Dutch lant, from Proto-West Germanic land, from Proto-Germanic landą, from Proto-Indo-European lendʰ- — land, heath; loins.

Ancestry of “Irlandia”, step by step

StepLanguageWordMeaning
1DutchIerland—
2Middle DutchIerlant—
3Middle Dutchlantland; country, region; ground, earth
4Old Dutchlantland; land, terrain; territory
5Proto-West Germaniclandland, area of ground
6Proto-Germaniclandąland, area of ground
7Proto-Indo-Europeanlendʰ-land, heath; loins
Every word from Proto-Indo-European lendʰ- →Every word from Proto-Germanic landą →Every word from Proto-West Germanic land →