Checkboxlist DataTextField

Hi,
I have the Checkboxlist as follow:

 <asp:CheckBoxList ID="chklUsers" runat="server"
                                DataTextField="Name"
                                DataValueField="ID" >
                            </asp:CheckBoxList>    
and the list has only the Name of user an I would like to show the Name + " " + Surname. Is there any combination at the  DataTextField in order to do that (For example: Da ...