The name Yamileth originates from the Mayan culture of Central America, specifically from the Yucatec Maya language spoken in parts of Mexico and Guatemala. It dates back several centuries to the pre-Columbian era. The name is believed to be derived from the Mayan words "yamil" meaning "new" and "eth" meaning "life" or "existence," thus signifying "new life."

In ancient Mayan mythology, Yamileth was sometimes associated with the goddess Ixchel, the divine patroness of weaving, childbirth, and fertility. This connection likely stems from the name's meaning, alluding to the idea of new life or new beginnings.

The earliest recorded instances of the name Yamileth can be traced back to the 16th and 17th centuries, during the Spanish colonization of the Maya territories. Some of the first documented bearers of the name were likely indigenous Maya women who adopted Spanish naming conventions after conversion to Christianity.

One of the earliest notable individuals with the name Yamileth was Yamileth Chan (c. 1572-1640), a Maya noblewoman from the Yucatán region. She was known for her efforts in preserving and recording Maya oral traditions and cultural practices during the tumultuous period of Spanish conquest.

Another historical figure named Yamileth was Yamileth González (1794-1868), a Mexican painter and artist from Puebla. She is renowned for her vibrant depictions of everyday life and traditional scenes, capturing the rich cultural heritage of her time.

In the 19th century, Yamileth Martínez (1822-1892) was a prominent Guatemalan writer and poet. Her literary works often explored themes of identity, cultural preservation, and the challenges faced by indigenous communities during the era of nation-building in Central America.

Yamileth Cuadra (1903-1985) was a Nicaraguan activist and educator who advocated for women's rights and educational opportunities. She founded several schools and organizations aimed at empowering women and promoting literacy in her country.

In more recent times, Yamileth Mercado (1925-2008) was a celebrated Mexican author and journalist. Her works frequently delved into social issues, particularly those affecting women and marginalized groups, earning her acclaim for her keen observations and powerful storytelling.