The name Jea has its origins in ancient Mesopotamia, specifically in the Sumerian language spoken in the region around 3000 BCE. It is derived from the word "jea," which means "grain" or "life-giving." This reflects the importance of agriculture and the cultivation of crops in the early civilizations of the Fertile Crescent.

One of the earliest recorded instances of the name Jea can be found in cuneiform inscriptions from the city of Uruk, dating back to around 2500 BCE. These clay tablets mention a high priest named Jea-ilu, who served in the temple of the goddess Inanna.

In the epic poem of Gilgamesh, considered one of the earliest surviving works of literature, there is a character named Jea-bani, who is portrayed as a wild man living among the animals. This figure plays a significant role in the hero's journey and represents the dichotomy between civilization and nature.

During the Neo-Babylonian period, around 600 BCE, there was a renowned astronomer and mathematician named Jea-ibni, who made significant contributions to the study of celestial bodies and the development of the sexagesimal numeral system.

In ancient Greece, there was a philosopher named Jea of Elea, who lived in the 5th century BCE and was a follower of the Eleatic school of thought. He is known for his paradoxes challenging the concept of motion and change.

Another notable figure with the name Jea was a Roman general and statesman, Jea Cornelius Lentulus, who lived in the 1st century BCE. He played a crucial role in the struggle against the Catiline conspiracy and was later appointed as a consul.

It is important to note that while the name Jea has ancient roots, its usage has been relatively rare throughout history, and it has not been commonly found in later periods or across different cultures and regions.