Mitsuki is a unisex Japanese given name, written using the characters 光 (mitsu) meaning "light" and 津 (ki) meaning "bay". The name is often interpreted as "harbor of light" or "radiant bay". It has gained popularity in recent years due to its use by various anime characters.
Between 2008 and 2023, the name Mitsuki experienced a surge in popularity from 6 births in both 2008 and 2018 to a peak of 9 births in 2019. However, it seems the trend has since leveled off, with 5 births recorded in 2023. Overall, there were 47 babies named Mitsuki during this period.