Baby Mightnt Always Be Short And Sweet, But Their Name Can Be. Jos Is A Boys Name Of Dutch Origin, And Is Most Often Used As The Short Form Of Jozef. Its Ties To The Hebrew Name Joseph Give It The Meaning Of "Jehovah Increases," Turning It Into A Succinct Way To Share Your Faith With Your Little One. Jos Is A Favorite Of Dutch Parents, And Baby Will Share Their Name With A Whole Host Of Athletes And Entertainers.