diff --git a/src/borg/fuse.py b/src/borg/fuse.py
index 654c350e7..9636c932e 100644
--- a/src/borg/fuse.py
+++ b/src/borg/fuse.py
@@ -7,7 +7,7 @@
 import sys
 import tempfile
 import time
-from collections import defaultdict
+from collections import defaultdict, Counter
 from signal import SIGINT
 
 from .constants import ROBJ_FILE_STREAM
@@ -39,7 +39,7 @@ def async_wrapper(fn):
 from .archiver._common import build_matcher, build_filter
 from .archive import Archive, get_item_uid_gid
 from .hashindex import FuseVersionsIndex
-from .helpers import daemonize, daemonizing, signal_handler, format_file_size
+from .helpers import daemonize, daemonizing, signal_handler, format_file_size, bin_to_hex
 from .helpers import HardLinkManager
 from .helpers import msgpack
 from .helpers.lrucache import LRUCache
@@ -277,14 +277,20 @@ def __init__(self, manifest, args, decrypted_repository):
     def _create_filesystem(self):
         self._create_dir(parent=1)  # first call, create root dir (inode == 1)
         self.versions_index = FuseVersionsIndex()
-        for archive in self._manifest.archives.list_considering(self._args):
+        archives = self._manifest.archives.list_considering(self._args)
+        name_counter = Counter(a.name for a in archives)
+        duplicate_names = {a.name for a in archives if name_counter[a.name] > 1}
+        for archive in archives:
             if self.versions:
                 # process archives immediately
                 self._process_archive(archive.id)
             else:
                 # lazily load archives, create archive placeholder inode
                 archive_inode = self._create_dir(parent=1, mtime=int(archive.ts.timestamp() * 1e9))
-                self.contents[1][os.fsencode(archive.name)] = archive_inode
+                name = f"{archive.name}"
+                if name in duplicate_names:
+                    name += f"-{bin_to_hex(archive.id):.8}"
+                self.contents[1][os.fsencode(name)] = archive_inode
                 self.pending_archives[archive_inode] = archive
 
     def get_item(self, inode):
diff --git a/src/borg/testsuite/archiver/mount_cmds_test.py b/src/borg/testsuite/archiver/mount_cmds_test.py
index 7c60e394c..1a1ea1292 100644
--- a/src/borg/testsuite/archiver/mount_cmds_test.py
+++ b/src/borg/testsuite/archiver/mount_cmds_test.py
@@ -200,6 +200,24 @@ def test_fuse_versions_view(archivers, request):
             assert open(hl3, "rb").read() == b"123456"
 
 
+@pytest.mark.skipif(not llfuse, reason="llfuse not installed")
+def test_fuse_duplicate_name(archivers, request):
+    archiver = request.getfixturevalue(archivers)
+    cmd(archiver, "repo-create", RK_ENCRYPTION)
+    cmd(archiver, "create", "duplicate", "input")
+    cmd(archiver, "create", "duplicate", "input")
+    cmd(archiver, "create", "unique1", "input")
+    cmd(archiver, "create", "unique2", "input")
+    mountpoint = os.path.join(archiver.tmpdir, "mountpoint")
+    # mount the whole repository, archives show up as toplevel directories:
+    with fuse_mount(archiver, mountpoint):
+        path = os.path.join(mountpoint)
+        dirs = os.listdir(path)
+        assert len(set(dirs)) == 4  # there must be 4 unique dir names for 4 archives
+        assert "unique1" in dirs  # if an archive has a unique name, do not append the archive id
+        assert "unique2" in dirs
+
+
 @pytest.mark.skipif(not llfuse, reason="llfuse not installed")
 def test_fuse_allow_damaged_files(archivers, request):
     archiver = request.getfixturevalue(archivers)