With this option you can decide if names in your list will be shown with the first or last name first.

Android 9
Step 1:  Open the  Phone app
Step 2:  Open the  menu
Step 3:  Open the  settings
Step 4:  Tap on  Display options
Step 5:  Tap on  Name format
Step 6:  Choose an  option
  1. Open the Phone app
  2. Open the menu
  3. Open the settings
  4. Tap on Display options
  5. Tap on Name format
  6. Choose an option

Android Instructions
Read more