diff --git a/src/backend/core/mda/inbound.py b/src/backend/core/mda/inbound.py
index 42ce9638..f013f367 100644
--- a/src/backend/core/mda/inbound.py
+++ b/src/backend/core/mda/inbound.py
@@ -630,8 +630,10 @@ def deliver_inbound_message(  # pylint: disable=too-many-branches, too-many-stat
                 models.Contact(email=email).full_clean(
                     exclude=["mailbox", "name"]
                 )  # Validate
+
                 recipient_contact, created = models.Contact.objects.get_or_create(
                     email=email,
+                    name=name or email.split("@")[0],
                     mailbox=mailbox,  # Associate contact with the recipient mailbox
                     defaults={"name": name or email.split("@")[0], "email": email},
                 )
diff --git a/src/backend/core/migrations/0010_alter_contact_unique_together.py b/src/backend/core/migrations/0010_alter_contact_unique_together.py
new file mode 100644
index 00000000..129797da
--- /dev/null
+++ b/src/backend/core/migrations/0010_alter_contact_unique_together.py
@@ -0,0 +1,17 @@
+# Generated by Django 5.1.12 on 2025-10-03 11:53
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('core', '0009_messagetemplate_blob_maildomain_alter_blob_mailbox_and_more'),
+    ]
+
+    operations = [
+        migrations.AlterUniqueTogether(
+            name='contact',
+            unique_together={('email', 'mailbox', 'name')},
+        ),
+    ]
diff --git a/src/backend/core/models.py b/src/backend/core/models.py
index c65554c0..2e002088 100644
--- a/src/backend/core/models.py
+++ b/src/backend/core/models.py
@@ -1126,7 +1126,7 @@ class Meta:
         db_table = "messages_contact"
         verbose_name = _("contact")
         verbose_name_plural = _("contacts")
-        unique_together = ("email", "mailbox")
+        unique_together = ("email", "mailbox", "name")
 
     def __str__(self):
         if self.name:
diff --git a/src/backend/core/tests/importer/test_imap_import.py b/src/backend/core/tests/importer/test_imap_import.py
index 0558ba62..451f507f 100644
--- a/src/backend/core/tests/importer/test_imap_import.py
+++ b/src/backend/core/tests/importer/test_imap_import.py
@@ -67,6 +67,7 @@ def email_with_duplicate_recipients():
     msg["From"] = "sender@example.com"
     msg["To"] = "recipient@example.com, recipient@example.com"  # Duplicate TO
     msg["Cc"] = "cc@example.com, cc@example.com"  # Duplicate CC
+    msg["Bcc"] = "Jean BCC <bcc@example.com>, Marie BCC <bcc@example.com>, bcc@example.com"  # Duplicate BCC
     msg["Subject"] = "Test Subject with Duplicates"
     msg["Message-ID"] = "<duplicate-test123@example.com>"
     msg["Date"] = "Thu, 1 Jan 2024 12:00:00 +0000"
@@ -442,9 +443,6 @@ def test_imap_import_task_duplicate_recipients(
         recipients = message.recipients.all()
         recipient_emails = [r.contact.email for r in recipients]
 
-        # Should have unique recipients (no duplicates)
-        assert len(recipient_emails) == len(set(recipient_emails))
-
         # Should have the expected recipients
         assert "recipient@example.com" in recipient_emails
         assert "cc@example.com" in recipient_emails
@@ -456,9 +454,13 @@ def test_imap_import_task_duplicate_recipients(
         cc_recipients = message.recipients.filter(
             type=enums.MessageRecipientTypeChoices.CC
         )
+        bcc_recipients = message.recipients.filter(
+            type=enums.MessageRecipientTypeChoices.BCC
+        )
 
         assert to_recipients.count() == 1  # Only one TO recipient (duplicate removed)
         assert cc_recipients.count() == 1  # Only one CC recipient (duplicate removed)
+        assert bcc_recipients.count() == 3  # There is differents names for the same email so 3 contacts are created
 
         # Verify the content
         assert (