Joelly is a unique and distinctive given name, of Hebrew origin, meaning "Yahweh is God". It is often considered a unisex name, although it has historically been more commonly bestowed upon females. The name Joelly is believed to be derived from the Hebrew name Yoel, which means "Yahweh is God" or "God is willing". It shares its root with other names such as Joel and Joey. The variant spelling of Joelle adds a French touch to the name, while still retaining its Hebrew origins. Despite not being a traditional classic, Joelly stands out for its individuality and strength, appealing to parents seeking a unique yet meaningful name for their child.
The name Joelly has had varying popularity over the years, with a total of 176 babies given this name between 1996 and 2023. The peak in popularity occurred between 2005 and 2008, with 11 births each year during these four years. However, after 2008, the number of births steadily declined, with only five or fewer occurrences per year from 2010 onwards.