Using SharePoint Designer in Data View Web Part using the people picker with multiple names Display

Ex. 2; #abc;3;#pqr

Ans: abc;pqr

<script type="text/javascript">
     function CleanNames(textclean) {
          return text2clean.replace(/[;#0-9]+/g, "; ");
     }
</script>

Then call it from your XSL

<xsl:if test="string-length(@Employess) != 0"> 
     <script type="text/javascript">document.write(CleanNames("<xsl:value-of select="@Employess" />"));</script> 
</xsl:if>