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There's a powershell sample here to correct the names;<br />
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<a href="https://social.technet.microsoft.com/Forums/en-US/9eef40f6-c14a-4dbb-a2e0-94adcdb69b35/any-way-to-display-useful-user-name-using-claimsbased-authentication-ie-not?forum=sharepointadminprevious" rel="ugc nofollow">https://social.technet.microsoft.com/Forums/en-US/9eef40f6-c14a-4dbb-a2e0-94adcdb69b35/any-way-to-display-useful-user-name-using-claimsbased-authentication-ie-not?forum=sharepointadminprevious</a>
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There's a powershell sample here to correct the names;

https://social.technet.microsoft.com/Forums/en-US/9eef40f6-c14a-4dbb-a2e0-94adcdb69b35/any-way-to-display-useful-user-name-using-claimsbased-authentication-ie-not?forum=sharepointadminprevious [https://social.technet.microsoft.com/Forums/en-US/9eef40f6-c14a-4dbb-a2e0-94adcdb69b35/any-way-to-display-useful-user-name-using-claimsbased-authentication-ie-not?forum=sharepointadminprevious]

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In SharePoint 2010 site permissions list, some usernames are showing like <br />
&quot;&nbsp;lastname, firstname (i:0#|domain\username)&quot;<br />
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How to remove this part - &quot;(i:0#|domain\username)&quot; ? It should show like only &quot;lastname, firstname&quot;<br />
<br />
we have user profile service application up and running.
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In SharePoint 2010 site permissions list, some usernames are showing like 
" lastname, firstname (i:0#|domain\username)"

How to remove this part - "(i:0#|domain\username)" ? It should show like only "lastname, firstname"

we have user profile service application up and running.

SharePoint Username

Microsoft Sharepoint is a software platform and family of software products used for collaboration and web publishing combined. These capabilities include developing web sites, portals, intranets, content management systems, search engines, wikis, blogs, and other tools for business intelligence and collaboration. SharePoint has a Microsoft Office-like interface, and it is closely integrated with the Office suite.