The given name Jacquez is derived from the Hebrew name Jacob, which means "supplanter" or "one who follows". It traces its origins back to the biblical patriarch Jacob, the son of Isaac and Rebecca, who is known for obtaining his brother Esau's birthright through deception.

The name Jacquez emerged as a French variant of Jacob, with the addition of the common French suffix "-ez". This form of the name was particularly prevalent in medieval France and surrounding regions, where it gained popularity among French-speaking populations.

One of the earliest recorded mentions of the name Jacquez can be found in the 12th-century French epic poem "La Chanson de Roland" (The Song of Roland), where a character named Jacquez is mentioned as a knight in the army of Charlemagne.

Throughout history, several notable individuals have borne the name Jacquez. One of the most famous was Jacquez de Molay (c. 1244-1314), the last Grand Master of the Knights Templar. He was burned at the stake after the Templar order was suppressed by King Philip IV of France.

Another prominent figure was Jacquez Lefèvre d'Étaples (c. 1455-1536), a French theologian and humanist scholar who played a significant role in the intellectual and religious movements of the Renaissance era.

In the 17th century, Jacquez Callot (1592-1635) was a renowned French printmaker and artist, best known for his etchings depicting scenes from everyday life, as well as his depictions of the Thirty Years' War.

Jacquez Marquette (1637-1675) was a French Jesuit missionary and explorer who, along with Louis Joliet, was the first European to map and explore the northern portion of the Mississippi River.

In the 20th century, Jacquez Cousteau (1910-1997), the French naval officer, explorer, conservationist, and filmmaker, gained international fame for his pioneering work in underwater exploration and documentaries about marine life.

The name Jacquez has a rich historical legacy, with its roots tracing back to biblical times and its varied iterations appearing in significant cultural, religious, and historical contexts throughout the centuries.