Lui is a unisex given name of Italian origin, meaning 'light'. It gained popularity as a female name in Italy and France during the late 20th century. The name was also used by French fashion designer Yves Saint Laurent for his daughter, further contributing to its recognition.
The name Lui has seen varying popularity over the past three decades, with a noticeable peak in recent years. The highest number of births recorded was in 2021 with 17 newborns named Lui. However, it's important to note that these figures represent just a snapshot and may not be entirely representative of the overall trend due to the gaps in data between certain years.