diff --git a/tradein-mvp/backend/app/core/auth.py b/tradein-mvp/backend/app/core/auth.py
index a548e9e6..affe6c4e 100644
--- a/tradein-mvp/backend/app/core/auth.py
+++ b/tradein-mvp/backend/app/core/auth.py
@@ -44,6 +44,11 @@ class UserScope(TypedDict):
     # #657 white-label: brand slug, привязанный к аккаунту. None = generic UI.
     # Фронт (useBrand.ts) применяет бренд автоматически на login (без ?brand=).
     brand: str | None
+    # #2046 real profile fields для TopNav (фамилия/орг/email). None = фронт
+    # фолбэкается на username/role (как раньше) — фолбэк остаётся на фронте.
+    display_name: str | None
+    org: str | None
+    email: str | None
 
 
 # ---------------------------------------------------------------------------
@@ -65,6 +70,26 @@ def get_brand_for_user(username: str) -> str | None:
     return _USERNAME_BRAND.get(username)
 
 
+# ---------------------------------------------------------------------------
+# Account → profile mapping (#2046 real profile fields for TopNav)
+# ---------------------------------------------------------------------------
+#
+# Реальные имя/организация/email пилотов для TopNav-меню (замена фабрикованного
+# "username as name"). Известные данные — только display_name для kopylov
+# (фамилия «Копылов» из комментария в caddy/users.caddy.snippet). org/email для
+# него не задокументированы нигде — умышленно НЕ выдумываем, оставляем None,
+# фронт держит текущий фолбэк (username / brand ?? role / "").
+_USERNAME_PROFILE: dict[str, dict[str, str]] = {
+    "kopylov": {"display_name": "Копылов"},
+}
+
+
+def get_profile_for_user(username: str) -> tuple[str | None, str | None, str | None]:
+    """Return (display_name, org, email) bound to *username*, or all-None."""
+    profile = _USERNAME_PROFILE.get(username, {})
+    return profile.get("display_name"), profile.get("org"), profile.get("email")
+
+
 # ---------------------------------------------------------------------------
 # YAML loading
 # ---------------------------------------------------------------------------
@@ -193,12 +218,16 @@ def get_user_scope(username: str) -> UserScope:
     config = _load_roles_config()
     role = get_role(username)
     role_def = config["roles"][role]
+    display_name, org, email = get_profile_for_user(username)
     return UserScope(
         username=username,
         role=role,
         allowed_paths=list(role_def.get("paths", []) or []),
         deny_paths=list(role_def.get("deny", []) or []),
         brand=get_brand_for_user(username),
+        display_name=display_name,
+        org=org,
+        email=email,
     )
 
 
diff --git a/tradein-mvp/backend/tests/test_me_brand.py b/tradein-mvp/backend/tests/test_me_brand.py
index 1c932bd9..a4a536b2 100644
--- a/tradein-mvp/backend/tests/test_me_brand.py
+++ b/tradein-mvp/backend/tests/test_me_brand.py
@@ -23,7 +23,7 @@ sys.modules.setdefault("weasyprint", _wp_mock)
 
 import pytest  # noqa: E402
 
-from app.core.auth import get_brand_for_user, get_user_scope  # noqa: E402
+from app.core.auth import get_brand_for_user, get_profile_for_user, get_user_scope  # noqa: E402
 
 
 @pytest.mark.parametrize(
@@ -59,3 +59,41 @@ def test_user_scope_brand_none_for_praktika() -> None:
 def test_user_scope_brand_none_for_generic_user() -> None:
     scope = get_user_scope("user1")
     assert scope["brand"] is None
+
+
+# ---------------------------------------------------------------------------
+# #2046 profile fields (display_name/org/email) — TopNav real identity.
+# ---------------------------------------------------------------------------
+
+
+@pytest.mark.parametrize(
+    ("username", "expected"),
+    [
+        # Единственный известный display_name — фамилия Копылова (см. комментарий
+        # в caddy/users.caddy.snippet). org/email для него не задокументированы —
+        # намеренно None, не выдумываем.
+        ("kopylov", ("Копылов", None, None)),
+        ("praktika", (None, None, None)),
+        ("admin", (None, None, None)),
+        ("user1", (None, None, None)),
+        ("unknown_user", (None, None, None)),
+    ],
+)
+def test_get_profile_for_user(
+    username: str, expected: tuple[str | None, str | None, str | None]
+) -> None:
+    assert get_profile_for_user(username) == expected
+
+
+def test_user_scope_display_name_kopylov() -> None:
+    scope = get_user_scope("kopylov")
+    assert scope["display_name"] == "Копылов"
+    assert scope["org"] is None
+    assert scope["email"] is None
+
+
+def test_user_scope_profile_none_for_generic_user() -> None:
+    scope = get_user_scope("user1")
+    assert scope["display_name"] is None
+    assert scope["org"] is None
+    assert scope["email"] is None
diff --git a/tradein-mvp/frontend/src/app/v2/page.tsx b/tradein-mvp/frontend/src/app/v2/page.tsx
index cd14c8f9..df39dcf6 100644
--- a/tradein-mvp/frontend/src/app/v2/page.tsx
+++ b/tradein-mvp/frontend/src/app/v2/page.tsx
@@ -439,9 +439,9 @@ export default function TradeInV2Page() {
   const history = useEstimateHistory();
   const quota = useQuota();
   // Real logged-in identity for the TopNav user menu (replaces the design
-  // fixture). /me returns {username, role, brand} — no display name / email, so
-  // name falls back to username, org to brand ?? role, email to "" (renders
-  // blank, never invented). undefined while loading → TopNav «Гость» fallback.
+  // fixture). /me returns {username, role, brand, display_name, org, email}
+  // (#2046) — known profile fields fall back to username / brand ?? role / ""
+  // when absent (never invented). undefined while loading → TopNav «Гость».
   const me = useMe();
 
   // Dashboard sub-hooks — each resolves independently; failure degrades its
@@ -557,14 +557,23 @@ export default function TradeInV2Page() {
 
   // Real user for the TopNav menu. undefined until /me resolves → TopNav shows
   // its neutral «Гость» fallback (never the old "Андрей Петров / Брусника").
+  // #2046: display_name/org/email — реальный профиль, если backend его знает
+  // (см. app.core.auth._USERNAME_PROFILE); иначе фолбэк на username/brand?role/"".
   const topNavUser = useMemo(() => {
     const scope = me.data;
     if (!scope) return undefined;
+    const nameParts = scope.display_name?.trim().split(/\s+/).filter(Boolean) ?? [];
+    const initials =
+      nameParts.length >= 2
+        ? (nameParts[0][0] + nameParts[1][0]).toUpperCase()
+        : nameParts.length === 1
+          ? nameParts[0].slice(0, 2).toUpperCase()
+          : scope.username.slice(0, 2).toUpperCase();
     return {
-      name: scope.username,
-      org: scope.brand ?? scope.role,
-      email: "",
-      initials: scope.username.slice(0, 2).toUpperCase(),
+      name: scope.display_name ?? scope.username,
+      org: scope.org ?? scope.brand ?? scope.role,
+      email: scope.email ?? "",
+      initials,
     };
   }, [me.data]);
 
diff --git a/tradein-mvp/frontend/src/lib/useMe.ts b/tradein-mvp/frontend/src/lib/useMe.ts
index 6e33bef5..06ef99e6 100644
--- a/tradein-mvp/frontend/src/lib/useMe.ts
+++ b/tradein-mvp/frontend/src/lib/useMe.ts
@@ -24,6 +24,11 @@ export interface UserScope {
   // #657 brand-by-account: slug бренда, привязанный к аккаунту (praktika→"praktika").
   // null/undefined = generic UI. useBrand применяет его автоматически на login.
   brand?: string | null;
+  // #2046 real profile fields для TopNav. undefined/null = данных нет, фронт
+  // фолбэкается на username / brand ?? role / "" (как раньше).
+  display_name?: string | null;
+  org?: string | null;
+  email?: string | null;
 }
 
 export const ME_QUERY_KEY = ["auth", "me"] as const;