The name Khaz originates from the ancient Sumerian civilization, which flourished in the region of Mesopotamia (modern-day Iraq) around 3500 BCE to 2000 BCE. Khaz is derived from the Sumerian word "kha-zu," which means "to be strong" or "to be powerful."

This name has been found inscribed on various cuneiform tablets and clay cylinders from the Sumerian era, indicating its usage during that time period. One notable reference is in the Epic of Gilgamesh, one of the earliest known works of literature, where a character named Khaz-bau is mentioned.

The earliest recorded bearer of the name Khaz was Khaz-ilu, a high-ranking official who served under the Sumerian king Shulgi around 2100 BCE. Another prominent individual was Khaz-nana, a priestess in the temple of the goddess Inanna in the city of Uruk during the reign of King Amar-Sin around 2050 BCE.

In the ancient Babylonian era, which succeeded the Sumerian civilization, there was a king named Khaz-ilu who ruled in the city of Isin around 1900 BCE. His reign was marked by significant cultural and architectural achievements.

Moving forward in history, the name Khaz was also found among the Hittites, an ancient Anatolian people who lived in the region of modern-day Turkey around 1600 BCE to 1180 BCE. One notable figure was Khaz-zida, a Hittite prince and military commander who led campaigns against the Egyptians during the reign of Ramesses II in the 13th century BCE.

During the Islamic Golden Age, which spanned from the 8th to the 13th century CE, there was a prominent scholar and philosopher named Khaz al-Qazvini, who was born in 1203 CE in the city of Qazvin, Persia (modern-day Iran). He made significant contributions to the fields of astronomy, mathematics, and geography.

Another notable bearer of the name Khaz was Khaz Khan, a powerful Mongol military commander who served under Genghis Khan and his successors in the 13th century CE. He played a crucial role in the Mongol conquest of Central Asia and the Middle East.

These are just a few examples of individuals throughout history who have borne the name Khaz, a name with deep roots in ancient Sumerian culture and a rich historical legacy spanning various civilizations and regions.