Kerith is an uncommon, yet distinctive given name of probable Welsh origin. It is derived from the Welsh word 'cerith', which means 'sea'. This name has gained popularity as a unisex choice in recent years, particularly in English-speaking countries like England and Australia. Kerith's pronunciation mirrors its spelling, with emphasis on the first syllable: KEH-rith. It is often associated with natural elements due to its marine derivation, adding a unique touch to those who bear this name.
The name Kerith experienced a peak in popularity during the late 1960s to early 1970s with 20 births recorded in 1968 and a consistent presence until the mid-1980s, after which it became less common. The name saw a resurgence at the beginning of the 21st century with five births each in 1994, 1999, 2006, and 2011. Overall, Kerith has been given to 189 newborns from 1967 to 2011.