Where does “Annlouise” come from?

Annlouise (English) comes from English Louise, from French Louise, 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 “Annlouise”, step by step

Annlouise traces back through two separate lines of ancestry.

via English Louise

StepLanguageWordMeaning
1EnglishLouise—
2FrenchLouisefart
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

via English Ann

StepLanguageWordMeaning
1EnglishAnnAbbreviation of anniversary; Abbreviation of...
2Latinannāta—
3LatinannoAlternative form of adnō; I pass or live through...
4Latinannusyear; time; season
5Proto-Italicatnosyear
6Proto-Indo-Europeanh₂et-no-—
7Proto-Indo-Europeanh₂et-grass
Every word from Proto-Indo-European ḱel- →Every word from Proto-Indo-European ḱlew- →Every word from Proto-Indo-European ḱlewtos →