How get WIN NT/2000 users full name?

From: Valério (valmeida_at_net.ms.gov.br)
Date: 10/28/03 

Date: Tue, 28 Oct 2003 06:05:08 -0800

 How can I get WIN NT/2000 users' full name using SQL. I
know I have the logins, but I need the full names.
Perhaps, create a table with login, full name.

 Thanks in advance.
 Valério