Main Settings / General Settings / Basic Customization / Views & Forms / List full names as “Surname Name”
Here you define the formatting of the full name, i.e. whether it will be first the surname and then the name or will be first the name and then the surname.
Setting -> Active
Last Name + First Name (Figure 1)
Figure 1
Setting -> Inactive
First Name + Last Name (Figure 2)
Figure 2