The name Mirelys is a modern feminine name that appears to have originated in the late 20th century. Its etymology is uncertain, but it is believed to be a combination of the French name Mireille and the Spanish name Elisa. The name Mireille comes from the Occitan word "mirgalha," meaning "admirable." Elisa, on the other hand, is a Spanish variation of the Hebrew name Elizabeth, meaning "God is my oath."

While there is no concrete evidence of this name appearing in ancient texts or historical records, its composite nature suggests it is a more recent creation. The earliest recorded instances of the name Mirelys seem to date back to the 1970s or 1980s, likely originating from Spanish-speaking regions.

Throughout history, the name Mirelys has been relatively uncommon, but there are a few notable individuals who have borne this name. One example is Mirelys Ayala, a Puerto Rican model, and actress born in 1984. Another is Mirelys Morgan, a Venezuelan actress, and television host born in 1974.

In the field of sports, Mirelys Rojas is a Venezuelan softball player who competed in the 2008 and 2012 Summer Olympics. Mirelys Torres Cueva is a Peruvian economist and politician who served as the Minister of Labor and Employment Promotion in Peru from 2018 to 2019.

Lastly, Mirelys Rodríguez is a Venezuelan journalist and news anchor who has worked for various television networks in Venezuela and the United States.

While the name Mirelys is not widely known or used globally, it has gained some recognition in Latin American countries, particularly in recent decades. Its unique blend of French and Spanish roots contributes to its distinctive and modern sound.