The name "Mireilla" is a popular French name. It is pronounced as [mɪreiːya], with stress on the second syllable, "rei". The "M" and "i" are pronounced as in the English alphabet, but the "e" is pronounced as in "bed". The "r" is pronounced with a rolling sound similar to the Spanish "rr". The "y" sound is produced by combining the "e" and "i" sounds. Finally, the "a" is pronounced as in "car". Thus, the spelling "Mireilla" accurately reflects its French pronunciation.
The name "Mireilla" is of Provençal origin. It is derived from the Occitan word "miralha" which means "admirable" or "wonderful". This name has been popularized by the French poet Frédéric Mistral in his epic poem "Mireio" written in the 19th century. The poem tells the story of a young girl named Mireio who falls in love with a nobleman and is often considered one of the masterpieces of Occitan literature. The name "Mireilla" gained popularity in the Occitan-speaking regions of southern France and eventually spread to other French-speaking areas.