The name Ashtin is believed to have originated from the Old English language, specifically from the Anglo-Saxon region of England. It is thought to be derived from the Old English word "aesc," meaning ash tree, combined with the suffix "-tin," which was a common diminutive ending used to form affectionate names.

One of the earliest recorded instances of the name Ashtin can be found in the Domesday Book, a comprehensive survey of land ownership and taxation commissioned by William the Conqueror in 1086. The name appears as "Aesctun," referring to a settlement or manor located near an ash tree grove.

In medieval times, the name Ashtin was occasionally associated with the ash tree's symbolic significance in Germanic mythology. The ash tree was considered sacred and was believed to connect the various realms of existence. However, there is no direct evidence linking the name to any specific religious or mythological figure from that period.

One of the earliest known individuals named Ashtin was Ashtin de Gourney, a minor Norman nobleman who lived in the 12th century. He was mentioned in several historical records related to land disputes and legal matters in the county of Somerset, England.

Another notable figure with the name Ashtin was Sir Ashtin de Lacy, a 13th-century English knight and military commander who served under King Edward I. He participated in several campaigns against the Welsh and Scots and was granted lands in Lancashire for his service.

In the 15th century, Ashtin Chaucer, a distant relative of the renowned poet Geoffrey Chaucer, gained recognition as a skilled calligrapher and scribe. He is credited with producing several illuminated manuscripts that are now housed in various libraries and museums across Europe.

During the English Renaissance, Ashtin Marlowe, born in 1567, was a respected playwright and poet, though his works were often overshadowed by his contemporaries, including William Shakespeare. He is best known for his tragic play "The Tragical History of Doctor Faustus."

In the 18th century, Ashtin Fielding, born in 1707, was an influential English novelist and playwright. He is widely regarded as one of the founders of the modern novel, with his works such as "The History of Tom Jones, a Foundling" and "Amelia" being considered literary masterpieces.