Merrideth is a unique and captivating given name of Welsh origin. It is derived from the Welsh name Mererid, which was originally a nickname meaning "great sea." This moniker reflects the power and grandeur of the ocean, suggesting Merrideth as someone who embodies strength and depth of character. The name has been associated with Wales since medieval times but has gained global recognition due to its distinctive sound and spelling. It is often pronounced /MER-i-deth/ in English-speaking countries. Merrideth is a unisex name, although it is more commonly given to females. Its rarity makes it an intriguing choice for parents seeking an unusual yet meaningful name for their child. The name Merrideth has been used by various historical figures and cultural icons, further contributing to its unique allure.
The name Merrideth peaked in popularity during the mid-1970s with a total of 48 births recorded over this period.