Jb is a male name with English origins. It is pronounced as jay-bee (/dʒeɪbi/). Variations of the name include Jaybee. Jb has been used as a given name for baby boys in the United States since at least the early 20th century. While it has fluctuated in popularity over the years, it has remained a relatively uncommon choice for parents. In recent years, Jb has ranked between 3000-9000 in terms of popularity. The name carries no particular associations or meanings beyond its use as a given name.