The name Tiffani is a feminine given name of English origin, derived from the surname Tiffany. Tiffany is an English habitational name from the Norman French toponymic name "Tiffauges," which refers to the town of Tiffauges in the Vendée department of France. The town's name is thought to have originated from the Gallo-Latin term "toffalica," meaning "little earth-mound."

The name Tiffani first gained popularity in the United States during the late 20th century, likely influenced by the renowned jewelry company Tiffany & Co., established in 1837. While the name has ancient roots, there are no known historical references or appearances in ancient texts or religious scriptures.

One of the earliest recorded instances of the name Tiffani dates back to the late 16th century, when Tiffany Richardson was born in England around 1592. Another early bearer of the name was Tiffany Bright, an English woman born in 1614.

Throughout history, several notable individuals have borne the name Tiffani. One such person is Tiffani Amber Thiessen, an American actress born in 1974, known for her roles in popular television shows like "Saved by the Bell" and "Beverly Hills, 90210." Another is Tiffani Faison, an American chef and television personality born in 1977, who has appeared on various cooking shows and competitions.

In the world of sports, Tiffani Johnson is an American professional basketball player born in 1984, who has played for several teams in the WNBA. Tiffani Wood is an American professional wrestler born in 1983, known by her ring name Tiffany, who has worked for various promotions, including WWE and TNA.

Lastly, Tiffani Amber Thiessen, an American actress born in 1974, is another notable bearer of the name. She rose to fame for her roles in popular television shows like "Saved by the Bell" and "Beverly Hills, 90210."