Haïdi

Haïdi is a variant of Heidi, which is a diminutive of Adelheid. Adelheid is an Old German name meaning 'noble kind' or 'of noble nature'. The name Adelheid was popular among royalty and nobility in medieval Europe. Over time, it evolved into various forms across different languages.

The diminutive form Heidi gained significant popularity in the German-speaking world, particularly after the publication of Johanna Spyri's beloved 1880 novel 'Heidi', which tells the story of an orphaned girl living in the Swiss Alps. The novel's success led to the name's widespread recognition and adoption in other countries, often retaining its German pronunciation and charm. The spelling Haïdi, with the diaeresis over the 'i', is a less common but recognized variant, often used to indicate the pronunciation of the 'i' as a separate syllable or to give it a slightly more exotic or French-influenced feel.