The name Stephani originated from the Greek name Stephanos, which means "crown" or "wreath." It is a feminine form of the masculine name Stephen or Stephanos. The name traces its roots back to ancient Greece, where it was commonly used.

In the New Testament of the Bible, the name Stephen appears as one of the first Christian martyrs. According to the Acts of the Apostles, Stephen was one of the seven deacons appointed to distribute food and aid to the poor in the early Christian church in Jerusalem. He was stoned to death for his beliefs, becoming the first martyr of Christianity.

The name Stephani gained popularity throughout Europe during the Middle Ages, particularly in regions with strong Greek and Byzantine influences. One of the earliest recorded instances of the name Stephani dates back to the 12th century, when it was used by a noble woman named Stephani de Beaumont in France.

In the Renaissance period, the name Stephani was associated with several notable figures. Stephani de Bourbon (1155-1237) was a French noblewoman and the daughter of Louis VII, King of France. Stephani de Ganges (1496-1563) was an Italian artist and engraver known for her contributions to the Mannerist style.

During the 17th and 18th centuries, the name Stephani continued to be used across Europe. Stephani de Lannoy (1613-1688) was a Flemish noblewoman and the founder of the Order of the Immaculate Conception. Stephani de Beauharnais (1789-1860) was a French noblewoman and the adopted daughter of Napoleon Bonaparte.

In the 19th century, Stephani von Schubert (1810-1856) was an Austrian composer and pianist known for her contributions to the Romantic era of classical music. Stephani Gandolfi (1830-1889) was an Italian writer and poet known for her works exploring themes of love and nature.

Throughout history, the name Stephani has been borne by numerous influential women from various backgrounds, reflecting its enduring presence across cultures and time periods. While its origins can be traced back to ancient Greece, the name Stephani has remained a popular choice for centuries, continuing to resonate with its associations of strength, nobility, and artistic expression.