Determine object passed as argument

Heime <[email protected]>
Newsgroups gmane.emacs.help
Message-ID <w4lN48nf1OBxGAg6ydpjPcIWNOL7Gu-fhEHJX-U6SDXoj6BDCo8eGoBpJf-J9TLsh_JxsqrKjUhM_JPCvhAfoPHohyh0PPP2rVj9dDmlo4o=@protonmail.com>
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Can a function determine the object being passed as argument and 
print its name.  For instance that I passed if I pass fpln when
calling (lana-du-fpln 'fpln).

(defun lana-du-fpln (datenstruk &optional bname)
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