You push on @uniq, but you don't do anything with it. Why not just: 
my %seen;
for (my $i = 0; $i < @name1; $i ++) {
    next if $seen{$name1[$i]}++;
    print "$name1[$i]\t$name2[$i]\t$percent[$i]\n";
}

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In reply to Re: finding the first unique element in an array by Anonymous Monk
in thread finding the first unique element in an array by Anonymous Monk

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