The name Haylie is a relatively modern variant of the English name Hayley, which originated as a surname derived from the Old English words "hæg" meaning "hay" and "leah" meaning "meadow" or "clearing." It is believed to have been initially used as a descriptive surname for someone who lived near a meadow or clearing where hay was grown or harvested.

The earliest recorded use of the name Hayley as a given name dates back to the late 16th century in England. One of the earliest known bearers of the name was Hayley Gaunter, who was born in 1592 in Wiltshire, England. However, the name remained relatively uncommon until the 19th century.

In the 18th century, the English poet William Hayley (1745-1820) helped popularize the name through his literary works and reputation. He is considered one of the most influential figures in the early Romantic movement in English literature.

Another notable bearer of the name was Hayley Westenra, a New Zealand soprano who gained international recognition for her singing career. She was born in 1987 and released her first album at the age of 16, which became an international bestseller.

One of the earliest recorded instances of the spelling variation "Haylie" can be traced back to the early 20th century. Haylie Prentice, an American actress born in 1922, was among the first individuals to bear this particular spelling of the name.

In the world of sports, Haylie Duff, an American actress, author, and entrepreneur born in 1985, has also contributed to the recognition of this name. She is best known for her roles in various television shows and movies, as well as her entrepreneurial ventures.

Another notable bearer of the name Haylie is Haylie Crider, an American singer and songwriter born in 1989. She gained recognition for her participation in the reality television show "The Two of Us" and for her music career, releasing several albums and singles.

While the name Haylie has gained popularity in recent decades, its origins can be traced back to the Old English language and its use as a descriptive surname, reflecting the connection to hay meadows and clearings in the English countryside.