Lyndell is a unisex given name of English origin, meaning "from Lyn's spring". It is composed of the Old English elements 'hlyne', which refers to Lyn's river in Wales, and 'well', indicating a water source or spring. The name Lyndell combines these elements to suggest a location by the Lyn river. The name first appeared as a forename in the late 19th century and has since been used interchangeably for both boys and girls.
The name Lyndell was quite popular between the years 1915 and 2023, with a total of 1951 babies being named Lyndell during this period. The peak years for the name were 1934 with 23 births and 1967 with 38 births. However, in recent years, the popularity of the name has significantly decreased, with only 6 births each in 2022 and 2023.