The name Alyssia is a feminine given name of Greek origin, derived from the name Alyssus, which was a Greek personal name. The name Alyssus is believed to be related to the Greek word "alysso," meaning "to rage" or "to be furious." This suggests that the name Alyssia may have initially been associated with strength, passion, or intensity.

The earliest recorded use of the name Alyssia can be traced back to the late 19th century, where it was likely a variant spelling of the name Alyssa. While the name Alyssa has its roots in the ancient Greek world, the specific spelling of Alyssia appears to have emerged more recently as a creative variation.

Throughout history, there have been several notable individuals who have carried the name Alyssia. One of the earliest recorded examples is Alyssia Moore (1884-1958), an American actress and singer who performed on Broadway in the early 20th century. Another notable figure is Alyssia Stevenson (born 1947), a British actress known for her roles in television series such as "Emmerdale" and "Coronation Street."

In the field of sports, Alyssia Rodriques (born 1992) is a South African professional tennis player who has represented her country in various international competitions. Alyssia Dohmen (born 1991) is a German model and beauty pageant titleholder who was crowned Miss Germany in 2011.

Alyssia Crook (born 1986) is an Australian singer-songwriter and multi-instrumentalist who has released several albums and has toured extensively across Australia and internationally. Her music blends elements of folk, pop, and rock.

While the name Alyssia has existed for over a century, it remains a relatively uncommon name, particularly in its specific spelling. However, its melodic quality and Greek roots have contributed to its enduring presence as a unique and distinctive feminine name.