Ciel is a unisex given name of French origin, derived from the word "ciel" which means sky. It gained popularity in France during the late 19th century and has since become a distinctive choice for parents seeking a unique and elegant name for their child. The name Ciel is often associated with the sky or heavens, potentially inspiring a sense of freedom and openness in those who bear it. In literature, one notable character named Ciel is the protagonist from the manga series "Black Butler," which has contributed to its modern-day popularity.
The name Ciel experienced a notable increase in popularity from the year 2000 onwards, with a significant jump occurring between 2011 and 2012 when the number of births more than doubled (from 8 to 22). This trend has continued, with over 20 births recorded each year since then. The most recent data shows that in 2023, there were 23 births named Ciel.