The name Cristal is derived from the Spanish and Portuguese word "cristal," which means "crystal." It is a feminine name that originated in the Iberian Peninsula during the Middle Ages.

The earliest recorded use of the name Cristal dates back to the 13th century in Spain and Portugal. It was likely inspired by the beauty and clarity of crystals, which were highly prized in medieval times for their supposed healing properties and their use in jewelry and decorative arts.

One of the earliest notable individuals with the name Cristal was Cristal de Haro, a 14th-century Spanish noblewoman and member of the powerful de Haro family. She was born around 1320 and played a significant role in the political intrigues of her time.

In the 16th century, Cristal de Haro, a Spanish painter and engraver, became renowned for her religious works and portraits. She was active in the early part of the century and her art pieces can be found in various museums and collections across Spain.

During the 17th century, Cristal de la Cruz, a Spanish mystic and writer, gained prominence for her spiritual works and her contributions to the development of mystical literature in Spain. She was born in 1592 and died in 1646.

In the 19th century, Cristal Aranda, a Spanish operatic soprano, achieved fame for her performances in various opera houses across Europe. She was born in 1837 and had a highly successful career until her retirement in the late 1800s.

Another notable figure with the name Cristal was Cristal Moniz, a Portuguese writer and poet who lived in the early 20th century. She was born in 1892 and her works focused on themes of love, nature, and the human condition. Her poetry collections were widely acclaimed and influential in Portuguese literature.

While the name Cristal has its roots in the Iberian Peninsula, it has since gained popularity in various parts of the world, particularly in Spanish-speaking countries and regions with a strong Hispanic cultural influence.