It is pronounced JH OW-LLiy- â . Joely's language of origin is Hebrew and French. From French roots, its meaning is 'pretty'. In addition, Joely is a form of the English, French, and German Joelle. Joely is also a form of the French and English Jolie.Joely is an uncommon baby girl name.It is not in the top 1000 names.In 2012, within the family of girl names directly related to Joely, Jolie was the most frequently used.oely is also a form of the French and English Jolie. Joely is an uncommon baby girl name. It is not in the top 1000 names. In 2012, within the family of girl names directly related to Joely, Jolie was the most frequently used.