Use chfn to change finger information, such as a user's Name. The name will show up when sending outgoing emails.
chfn
Name
# chfn steve Changing finger information for steve. Name [Steve Dibb]: Office []: Office Phone []: Home Phone []:
Trace: • newfs • netatalk • shred • nvram • freebsd-update • find • mp4box • csh • x264 • chfn