Duplicate contacts on iPhone.

If you have a Mac or a PC (with Outlook), you could follow the steps in this article: If you see duplicate contacts after setting up iCloud Contacts - Apple Support.

Alternatively you could choose to hide the duplicates on your phone: Hide duplicate contacts on iPhone - Apple Support

Please see the section "Restore your contacts or bookmarks from an earlier version" in the following article: If you accidentally deleted your calendars, bookmarks, or contacts from iCloud - Apple Support

I can’t find my contacts please help me