The name Yaretzy is a relatively modern name, originating from the Nahuatl language spoken by the Aztec people of Mexico. It is believed to have been derived from the Nahuatl words "yaretl" meaning "noble" or "honored," and "tzin," a diminutive suffix indicating affection or endearment.

Records of the name Yaretzy are sparse, as it did not gain popularity until the 20th century. However, there are a few historical references to similar names that may have influenced its development. In the 16th century, there was a noble Aztec woman named Yaretzi, who played a significant role in the resistance against the Spanish conquest.

The earliest recorded use of the name Yaretzy is from the late 19th century, though it was not widely used until the mid-20th century. One of the earliest notable figures to bear the name was Yaretzy Villanueva, a Mexican poet and activist born in 1925, who championed indigenous rights and the preservation of Nahuatl culture.

Another prominent individual with the name Yaretzy was Yaretzy Ramos, a Mexican-American civil rights leader born in 1941. She was instrumental in organizing community programs and advocating for equal opportunities for Hispanic Americans in the United States.

In the arts, Yaretzy Tena (1952-2018) was a celebrated Mexican actress and singer, known for her roles in telenovelas and her contributions to the Ranchera music genre. She received numerous accolades throughout her career, including a Lifetime Achievement Award from the Mexican Academy of Film.

Sports also had its notable Yaretzy in Yaretzy Vázquez, a Mexican track and field athlete born in 1968. She represented Mexico at the 1988 and 1992 Olympic Games, winning a silver medal in the 4x400-meter relay in 1992.

Finally, Yaretzy Monzón (born 1980) is a contemporary Guatemalan writer and journalist, whose works explore themes of indigenous identity and social justice. Her novel "La Hija del Nahuatl" (The Daughter of the Nahuatl) received critical acclaim for its portrayal of the struggles faced by indigenous communities in modern-day Guatemala.