Due to similar-looking names like Leontine and Caroline, it has also been used as a feminine name from at least the mid-1800s onwards.
Though it has never been popular in the English-speaking world among Christians, it has historically been a common name for Jews, who have used it as an Americanized form of names such as Isaac, Israel and Isaiah.
This is also an alternate transcription of Russian Ева (see Yeva).
In medieval Dutch literature, this is the name of the eponymous character of Karel ende Elegast ("Charles and Elegast"), a 13th-century epic poem about Charlemagne and his friend, the noble knight Elegast.