Jeff is a nickname of Jeffrey. You can take it if you are a man. If not satisfied, please read through the list below:James, like James Bond;Johannes, or John in short.But if you are a young lady, please consider the following:Jennifer, or Jenny in short;Joanna;Juliana.The best name is the one you choose;The best friend is the one we all trust.The best is result of the rest.fling
