DROID TURBO 2 BY MOTOROLA - Link / Unlink Contacts
The Contacts app uses an intelligent merge feature to combine contact info from various sources (GmailTM, Microsoft® Exchange, new entries, etc.). If contact info was joined in error, it can be separated back into individual contacts.
From a Home screen, navigate: Apps icon > Contacts .
From the "All contacts" tab (located at the top), tap a contact.