#!/usr/bin/perl
use strict;
use warnings;
use Text::CSV;

my $file='namen.csv';

open(my $fh, '<', $file) or die("ERROR open $file ($!)\n");

my $csv = Text::CSV->new ();

# first line
my $key_names=$csv->getline( $fh );

# Array of hashes
my @data;

# read File
while( my $row = $csv->getline( $fh ) )
{
  my $value={};
  $value->{$key_names->[$_]}=$row->[$_] for(0..$#$key_names);
  push(@data,$value);
}

# Formated Output
use Data::Dumper;
print Dumper(\@data);