Dyan is a variant of Diane, a name commonly used in English-speaking countries. As a feminine given name, Dyan follows the phonetic spelling pattern that emerged in the mid-20th century, where traditional names were respelled with a 'y' to create a modern or unique feel. Etymology and Roots Dyan ultimately derives from the Latin name Diana, which means "divine, goddesslike" and is rooted in the Indo-European *dyew- ("sky, day"), also the source of Zeus. In Roman mythology, Diana was the goddess of the moon, hunting, and forests, often equated with the Greek Artemis. The name became popular in the Renaissance and spread through English literature in the 19th century. A famous modern bearer was Diana, Princess of Wales, who solidified the name's popularity before Dyan emerged as a variant. Related Forms Other spelling variants include Diann and Dianne, while related forms in other languages include French Diane, Ukrainian Diana, Serbian Dajana, Slovene Dijana, Hungarian Diána, and Hawaiian Kiana. Historically, the Middle English form of Diane was also spelled as Dyan, as shown in Wiktionary. Notable Bearers and Usage One known bearer is American actress Dyan Cannon, whose prominence in the 1960s and 1970s may have contributed to the name's modest use. However, Dyan remains less common than the standard Diane or Dianne, ranking outside the top 1000 U.S. births in recent decades. Meaning: "divine, goddesslike" Origin: English from Latin Diana Type: given name (feminine) Usage Regions: English-speaking countries