Tutorial
On a member's only section of your site, you can include the following code to insert the member's first name & last name:
<cfoutput>#Request.Session.FirstName#</cfoutput>
<cfoutput>#Request.Session.FirstName# #Request.Session.LastName#</cfoutput>
So for example, if you wanted to put in "Welcome back (member's name)!" in your member portal, you would "Edit Member Portal" and enter:
Welcome back <cfoutput>#Request.Session.FirstName#</cfoutput>!
Welcome back !