diff --git a/Resources/config/services/search.yml b/Resources/config/services/search.yml
index 2abffbea5..b0da6c7f2 100644
--- a/Resources/config/services/search.yml
+++ b/Resources/config/services/search.yml
@@ -11,6 +11,17 @@ services:
         tags:
             - { name: chill.search, alias: 'person_regular' }
             
+    Chill\PersonBundle\Search\SimilarityPersonSearch:
+        arguments:
+            - "@doctrine.orm.entity_manager"
+            - "@security.token_storage"
+            - "@chill.main.security.authorization.helper"
+            - "@chill_main.paginator_factory"
+        calls:
+            - ['setContainer', ["@service_container"]]
+        tags:
+            - { name: chill.search, alias: 'person_similarity' }
+
     Chill\PersonBundle\Search\SimilarPersonMatcher:
         arguments:
             $em: '@Doctrine\ORM\EntityManagerInterface'
diff --git a/Resources/translations/messages.en.yml b/Resources/translations/messages.en.yml
index a99af9e74..4c0c13d83 100644
--- a/Resources/translations/messages.en.yml
+++ b/Resources/translations/messages.en.yml
@@ -68,4 +68,5 @@ Reset: 'Remise à zéro'
 'Person details': 'Détails de la personne'
 
 Create an accompanying period: Create an accompanying period
-'Create': Create
\ No newline at end of file
+'Create': Create
+Similar persons: Similar persons
diff --git a/Resources/translations/messages.fr.yml b/Resources/translations/messages.fr.yml
index 65b7cd632..ba6d770cf 100644
--- a/Resources/translations/messages.fr.yml
+++ b/Resources/translations/messages.fr.yml
@@ -201,3 +201,4 @@ Aggregate by age: Aggréger par âge
 Calculate age in relation to this date: Calculer l'âge par rapport à cette date
 
 Group people by country of birth: Aggréger les personnes par pays de naissance
+Similar persons: Personnes similaires
diff --git a/Resources/views/Person/list.html.twig b/Resources/views/Person/list.html.twig
index 31b80f477..11252404c 100644
--- a/Resources/views/Person/list.html.twig
+++ b/Resources/views/Person/list.html.twig
@@ -14,7 +14,7 @@
  * You should have received a copy of the GNU Affero General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #}
-<h2>{{ 'Person search results'|trans }}</h2>
+<h2>{{ title|default('Person search results')|trans }}</h2>
 
 <p>
     {{ '%total% persons matching the search pattern:'|transchoice( total, { '%total%' : total}) }}
diff --git a/Search/SimilarityPersonSearch.php b/Search/SimilarityPersonSearch.php
new file mode 100644
index 000000000..69d9c67ee
--- /dev/null
+++ b/Search/SimilarityPersonSearch.php
@@ -0,0 +1,237 @@
+<?php
+
+namespace Chill\PersonBundle\Search;
+
+
+use Chill\MainBundle\Pagination\PaginatorFactory;
+use Chill\MainBundle\Search\AbstractSearch;
+use Chill\MainBundle\Search\SearchInterface;
+use Chill\MainBundle\Security\Authorization\AuthorizationHelper;
+use Doctrine\ORM\EntityManagerInterface;
+use Symfony\Component\DependencyInjection\ContainerAwareInterface;
+use Symfony\Component\DependencyInjection\ContainerAwareTrait;
+use Symfony\Component\Form\FormBuilderInterface;
+use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorage;
+use Symfony\Component\Security\Core\Role\Role;
+
+/**
+ * Class SimilarityPersonSearch
+ *
+ * @package Chill\PersonBundle\Search
+ */
+class SimilarityPersonSearch extends AbstractSearch
+{
+    
+    use ContainerAwareTrait;
+    
+    /**
+     *
+     * @var EntityManagerInterface
+     */
+    private $em;
+    
+    /**
+     *
+     * @var \Chill\MainBundle\Entity\User
+     */
+    private $user;
+    
+    /**
+     *
+     * @var AuthorizationHelper
+     */
+    private $helper;
+    
+    /**
+     *
+     * @var PaginatorFactory
+     */
+    protected $paginatorFactory;
+    
+    const NAME = "person_similarity";
+    
+    
+    /**
+     * SimilarityPersonSearch constructor.
+     *
+     * @param EntityManagerInterface $em
+     * @param TokenStorage $tokenStorage
+     * @param AuthorizationHelper $helper
+     * @param PaginatorFactory $paginatorFactory
+     */
+    public function __construct(
+        EntityManagerInterface $em,
+        TokenStorage $tokenStorage,
+        AuthorizationHelper $helper,
+        PaginatorFactory $paginatorFactory)
+    {
+        $this->em = $em;
+        $this->user = $tokenStorage->getToken()->getUser();
+        $this->helper = $helper;
+        $this->paginatorFactory = $paginatorFactory;
+        
+        // throw an error if user is not a valid user
+        if (!$this->user instanceof \Chill\MainBundle\Entity\User) {
+            throw new \LogicException('The user provided must be an instance'
+                . ' of Chill\MainBundle\Entity\User');
+        }
+    }
+    
+    /*
+     * (non-PHPdoc)
+     * @see \Chill\MainBundle\Search\SearchInterface::getOrder()
+     */
+    public function getOrder()
+    {
+        return 200;
+    }
+    
+    /*
+     * (non-PHPdoc)
+     * @see \Chill\MainBundle\Search\SearchInterface::isActiveByDefault()
+     */
+    public function isActiveByDefault()
+    {
+        return true;
+    }
+    
+    public function supports($domain, $format)
+    {
+        return 'person' === $domain;
+    }
+    
+    /**
+     * @param array $terms
+     * @param int $start
+     * @param int $limit
+     * @param array $options
+     * @param string $format
+     * @return array
+     */
+    public function renderResult(array $terms, $start = 0, $limit = 50, array $options = array(), $format = 'html')
+    {
+        $total = $this->count($terms);
+        $paginator = $this->paginatorFactory->create($total);
+        
+        if ($format === 'html') {
+            return $this->container->get('templating')->render('ChillPersonBundle:Person:list.html.twig',
+                array(
+                    'persons' => $this->search($terms, $start, $limit, $options),
+                    'pattern' => $this->recomposePattern($terms, array('nationality',
+                        'firstname', 'lastname', 'birthdate', 'gender',
+                        'birthdate-before','birthdate-after'), $terms['_domain']),
+                    'total' => $total,
+                    'start' => $start,
+                    'search_name' => self::NAME,
+                    'preview' => $options[SearchInterface::SEARCH_PREVIEW_OPTION],
+                    'paginator' => $paginator,
+                    'title' => "Similar persons"
+                ));
+        } elseif ($format === 'json') {
+            return [
+                'results' => $this->search($terms, $start, $limit, \array_merge($options, [ 'simplify' => true ])),
+                'pagination' => [
+                    'more' => $paginator->hasNextPage()
+                ]
+            ];
+        }
+    }
+    
+    
+    /**
+     *
+     * @param string $pattern
+     * @param int $start
+     * @param int $limit
+     * @param array $options
+     * @return Person[]
+     */
+    protected function search(array $terms, $start, $limit, array $options = array())
+    {
+        $qb = $this->createQuery($terms, 'search');
+        
+        if ($options['simplify'] ?? false) {
+            $qb->select(
+                'p.id',
+                $qb->expr()->concat(
+                    'p.firstName',
+                    $qb->expr()->literal(' '),
+                    'p.lastName'
+                ).'AS text'
+            );
+        } else {
+            $qb->select('p');
+        }
+        
+        $qb
+            ->setMaxResults($limit)
+            ->setFirstResult($start);
+        
+        //order by firstname, lastname
+        
+        $qb
+            ->orderBy('p.firstName')
+            ->addOrderBy('p.lastName');
+        
+        if ($options['simplify'] ?? false) {
+            return $qb->getQuery()->getResult(Query::HYDRATE_ARRAY);
+        } else {
+            return $qb->getQuery()->getResult();
+        }
+    }
+    
+    
+    protected function count(array $terms)
+    {
+        $qb = $this->createQuery($terms);
+
+        
+        $qb->select('COUNT(p.id)');
+        
+        return $qb->getQuery()->getSingleScalarResult();
+    }
+    
+    
+    private $_cacheQuery = array();
+    
+    /**
+     *
+     * @param array $terms
+     * @return \Doctrine\ORM\QueryBuilder
+     */
+    protected function createQuery(array $terms)
+    {
+        //get from cache
+        $cacheKey = md5(serialize($terms));
+        if (array_key_exists($cacheKey, $this->_cacheQuery)) {
+            return clone $this->_cacheQuery[$cacheKey];
+        }
+        
+        $qb = $this->em->createQueryBuilder();
+        
+        $qb->from('ChillPersonBundle:Person', 'p');
+        
+        if ($terms['_default'] !== '') {
+            $grams = explode(' ', $terms['_default']);
+            
+            foreach($grams as $key => $gram) {
+                $qb->andWhere(
+                    'SIMILARITY(p.fullnameCanonical, UNACCENT(LOWER(:default_'.$key.'))) >= 0.15')
+                    ->setParameter('default_'.$key, '%'.$gram.'%');
+            }
+        }
+        
+        //restraint center for security
+        $reachableCenters = $this->helper->getReachableCenters($this->user,
+            new Role('CHILL_PERSON_SEE'));
+        $qb->andWhere($qb->expr()
+            ->in('p.center', ':centers'))
+            ->setParameter('centers', $reachableCenters)
+        ;
+        
+        $this->_cacheQuery[$cacheKey] = $qb;
+        
+        return clone $qb;
+    }
+    
+}
\ No newline at end of file