Where does “Lu-i-di-a-na” come from?

Lu-i-di-a-na (Vietnamese) comes from English Louisiana, from French Louisiane, from French louis, from Middle French Loïs, from Old French Looïs, from Latin Ludovīcus, from Old High German Hlūtwīg, from Proto-West Germanic Hlūdawīg — to cover; to incline.

Ancestry of “Lu-i-di-a-na”, step by step

StepLanguageWordMeaning
1EnglishLouisianaA vast territory in central North America
2FrenchLouisiane
3FrenchlouisA louis: various gold and silver coins issued by...
4Middle FrenchLoïs
5Old FrenchLooïs
6LatinLudovīcus
7Old High GermanHlūtwīg
8Proto-West GermanicHlūdawīgmeaning famous in battle
9Proto-West Germanichlūdloud; sound
10Proto-Germanichlūdazloud; famous
11Proto-Indo-Europeanḱlewtosheard, famous
12Proto-Indo-Europeanḱlew-to hear
13Proto-Indo-Europeanḱel-to cover; to incline
Every word from Proto-Indo-European ḱel-Every word from Proto-Indo-European ḱlew-Every word from Proto-Indo-European ḱlewtos