Clio is derived from the Greek word 'kliós', which means fame and glory. It is often associated with the nine Muses of Greek mythology, where Clio was the Muse of history. In Roman mythology, she was known as the Goddess of History. The name has gained popularity in recent years due to its unique sound and classical roots.
The name Clio has seen a significant increase in popularity from the late 1990s to the present day, with a peak of 37 births in 2015 and consistent high numbers in recent years. However, it was rarely used between 1894 and 1990, with most years seeing fewer than 10 births.