Hailly is of American origin, meaning 'dweller near the hedge'. It's a unisex name, though it's more commonly used for girls. The name Hailly has gained popularity in recent years due to its unique sound and modern appeal. It has no known variant spellings but can be pronounced as HAIL-lee or hah-LEE. Hailly is often associated with the adjective 'hale', meaning healthy or robust, which may contribute to its appealing nature.
The name Hailly experienced varying popularity between 1996 and 2012, with peak years being 2004 (11 births) and 2008 (10 births). The total number of births recorded during this period was 91.