Where does “Hannoverian” come from?

Hannoverian (English) comes from English ian, from Irish Eoin, from Old Irish Iohain, from Latin Iōannēs, from Ancient Greek Ἰωάννης, from Hebrew יוחנן, from Hebrew חנון, from Moroccan Arabic خنونة.

Ancestry of “Hannoverian”, step by step

Hannoverian traces back through two separate lines of ancestry.

via English ian

StepLanguageWordMeaning
1Englishian
2IrishEoinJohn any of several people in the Bible
3Old IrishIohainJohn apostle
4LatinIōannēsJohn biblical persons
5Ancient GreekἸωάννης
6HebrewיוחנןYahweh is gracious
7Hebrewחנוןgracious, merciful, compassionate; passive...
8Moroccan Arabicخنونةmucus, snot
9Arabicخُنَّة

via German Hannover

StepLanguageWordMeaning
1GermanHannover
2Middle Low Germanoveracross, moving through or over something; across,...
3Old Saxonōvarover
4Old Englishōferriverbank, seashore, brink, edge, margin, border
5Proto-West Germanicobarover, above
6Proto-Germanicuberover; over, above
7Proto-Indo-Europeanupérabove; over
8Proto-Indo-Europeanupóunder, below
9Proto-Indo-Europeanh₃ewp-
Every word from Arabic خُنَّة