Ottilie is the German and French form of Odilia, a Germanic name from the element od that means "wealth" or "prosperity". Saint Odile, the 7th-century abbess of Hohenburg, is the patron saint of Alsace, and the name is enjoying a revival in Britain. In the United States Ottilie was almost unknown in 2015 at number 8822, jumped to its best rank of 2323 in 2024 and stands at number 2951 in 2025.