2. Proper noun. (surname habitational from=Old English) (More often spelled Haley). ¹
3. Proper noun. (surnames male given name) transferred from the surname; rare compared to the female name. ¹
4. Proper noun. (surnames female given name) transferred from the surname. Popular in the UK in the 1970s and the 1980s. ¹
¹ Source: wiktionary.com