Tiffani is a name with Greek origins. It is derived from the Greek name Theophania, which means "manifestation of God" or "divine appearance." The name Tiffani is a variation of the more common name Tiffany, which was originally used as a surname and was derived from the Greek name Theophanios. The name Tiffani has become popular as a first name, particularly in English-speaking countries, and is often seen as a stylish and modern alternative to the traditional Tiffany.