diff --git a/ipn/ipn_clone.go b/ipn/ipn_clone.go
index 773167a0d..e7c262c1b 100644
--- a/ipn/ipn_clone.go
+++ b/ipn/ipn_clone.go
@@ -8,6 +8,7 @@ package ipn
 import (
 	"maps"
 	"net/netip"
+	"time"
 
 	"tailscale.com/drive"
 	"tailscale.com/tailcfg"
@@ -38,6 +39,7 @@ var _LoginProfileCloneNeedsRegeneration = LoginProfile(struct {
 	NodeID         tailcfg.StableNodeID
 	LocalUserID    WindowsUserID
 	ControlURL     string
+	Created        time.Time
 }{})
 
 // Clone makes a deep copy of Prefs.
diff --git a/ipn/ipn_view.go b/ipn/ipn_view.go
index 31c3dff2f..9fb5fbb8a 100644
--- a/ipn/ipn_view.go
+++ b/ipn/ipn_view.go
@@ -9,6 +9,7 @@ import (
 	jsonv1 "encoding/json"
 	"errors"
 	"net/netip"
+	"time"
 
 	jsonv2 "github.com/go-json-experiment/json"
 	"github.com/go-json-experiment/json/jsontext"
@@ -131,6 +132,12 @@ func (v LoginProfileView) LocalUserID() WindowsUserID { return v.ж.LocalUserID
 // into.
 func (v LoginProfileView) ControlURL() string { return v.ж.ControlURL }
 
+// Created is when this profile was first added to this client. It is
+// stamped once at profile creation and never changes. It is used to sort
+// the profile list with newest first; profiles created before this field
+// existed have a zero value and sort after all stamped profiles.
+func (v LoginProfileView) Created() time.Time { return v.ж.Created }
+
 // A compilation failure here means this code must be regenerated, with the command at the top of this file.
 var _LoginProfileViewNeedsRegeneration = LoginProfile(struct {
 	ID             ProfileID
@@ -141,6 +148,7 @@ var _LoginProfileViewNeedsRegeneration = LoginProfile(struct {
 	NodeID         tailcfg.StableNodeID
 	LocalUserID    WindowsUserID
 	ControlURL     string
+	Created        time.Time
 }{})
 
 // View returns a read-only view of Prefs.
diff --git a/ipn/ipnlocal/profiles.go b/ipn/ipnlocal/profiles.go
index 4e073e5c9..5619f0639 100644
--- a/ipn/ipnlocal/profiles.go
+++ b/ipn/ipnlocal/profiles.go
@@ -21,6 +21,7 @@ import (
 	"tailscale.com/ipn"
 	"tailscale.com/ipn/ipnext"
 	"tailscale.com/tailcfg"
+	"tailscale.com/tstime"
 	"tailscale.com/types/key"
 	"tailscale.com/types/logger"
 	"tailscale.com/types/persist"
@@ -64,6 +65,10 @@ type profileManager struct {
 
 	// Override for key.NewEmptyHardwareAttestationKey used for testing.
 	newEmptyHardwareAttestationKey func() (key.HardwareAttestationKey, error)
+
+	// clock supplies the current time when stamping LoginProfile.Created.
+	// Tests substitute a fake clock to make creation timestamps deterministic.
+	clock tstime.DefaultClock
 }
 
 // SetExtensionHost sets the [ExtensionHost] for the [profileManager].
@@ -250,7 +255,14 @@ func (pm *profileManager) allProfilesFor(uid ipn.WindowsUserID) []ipn.LoginProfi
 		}
 	}
 	slices.SortFunc(out, func(a, b ipn.LoginProfileView) int {
-		return cmp.Compare(a.Name(), b.Name())
+		// Legacy (zero Created) first, then stamped oldest-first.
+		if c := a.Created().Compare(b.Created()); c != 0 {
+			return c
+		}
+		if c := cmp.Compare(a.Name(), b.Name()); c != 0 {
+			return c
+		}
+		return cmp.Compare(a.NetworkProfile().DomainName, b.NetworkProfile().DomainName)
 	})
 	return out
 }
@@ -413,6 +425,7 @@ func (pm *profileManager) setProfilePrefs(lp *ipn.LoginProfile, prefsIn ipn.Pref
 		if persist := prefsIn.Persist(); persist.Valid() && persist.NodeID() != "" && persist.UserProfile().LoginName() != "" {
 			// Generate an ID and [ipn.StateKey] now that we have the node info.
 			lp.ID, lp.Key = newUnusedID(pm.knownProfiles)
+			lp.Created = pm.clock.Now()
 		}
 
 		// Set the current user as the profile owner, unless the current user ID does
diff --git a/ipn/ipnlocal/profiles_test.go b/ipn/ipnlocal/profiles_test.go
index 7b6ce1cf5..8ac22a656 100644
--- a/ipn/ipnlocal/profiles_test.go
+++ b/ipn/ipnlocal/profiles_test.go
@@ -10,6 +10,7 @@ import (
 	"strconv"
 	"strings"
 	"testing"
+	"time"
 
 	"github.com/google/go-cmp/cmp"
 	"github.com/google/go-cmp/cmp/cmpopts"
@@ -19,6 +20,8 @@ import (
 	"tailscale.com/ipn"
 	"tailscale.com/ipn/store/mem"
 	"tailscale.com/tailcfg"
+	"tailscale.com/tstest"
+	"tailscale.com/tstime"
 	"tailscale.com/types/key"
 	"tailscale.com/types/logger"
 	"tailscale.com/types/persist"
@@ -1229,3 +1232,106 @@ func TestDeleteProfileClearsState(t *testing.T) {
 		t.Fatalf("ReadState after delete: got err %v, want ErrStateNotExist", err)
 	}
 }
+
+// TestProfileSortOrder verifies that allProfilesFor sorts zero-Created
+// (legacy) profiles before stamped profiles, with stamped profiles
+// ordered oldest-first so the most recently added one lands at the
+// bottom. Name then DomainName break ties within either group.
+func TestProfileSortOrder(t *testing.T) {
+	pm, err := newProfileManagerWithGOOS(new(mem.Store), logger.Discard, health.NewTracker(eventbustest.NewBus(t)), "linux")
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	base := time.Date(2026, 6, 23, 12, 0, 0, 0, time.UTC)
+	add := func(id ipn.ProfileID, name, domain string, created time.Time) {
+		pm.knownProfiles[id] = (&ipn.LoginProfile{
+			ID:             id,
+			Name:           name,
+			NetworkProfile: ipn.NetworkProfile{DomainName: domain},
+			Created:        created,
+		}).View()
+	}
+
+	add("a", "alice", "example.com", time.Time{})
+	add("a2", "alice", "acme.com", time.Time{}) // legacy ties alice on Name; DomainName breaks it
+	add("b", "bob", "example.com", time.Time{})
+	add("c", "carol", "example.com", base)
+	add("d", "dave", "example.com", base.Add(time.Minute))
+	add("e", "eve", "example.com", base.Add(time.Minute)) // ties dave on Created; Name breaks it
+	add("e2", "eve", "acme.com", base.Add(time.Minute))   // ties eve on Created+Name; DomainName breaks it
+
+	got := pm.allProfilesFor("")
+	type want struct{ name, domain string }
+	wantOrder := []want{
+		// Legacy first, Name asc then DomainName asc.
+		{"alice", "acme.com"},
+		{"alice", "example.com"},
+		{"bob", "example.com"},
+		// Stamped, oldest first.
+		{"carol", "example.com"},
+		{"dave", "example.com"},
+		{"eve", "acme.com"},
+		{"eve", "example.com"},
+	}
+	if len(got) != len(wantOrder) {
+		t.Fatalf("got %d profiles, want %d", len(got), len(wantOrder))
+	}
+	for i, w := range wantOrder {
+		if got[i].Name() != w.name || got[i].NetworkProfile().DomainName != w.domain {
+			t.Errorf("position %d: got (%q,%q), want (%q,%q) (full: %v)",
+				i, got[i].Name(), got[i].NetworkProfile().DomainName, w.name, w.domain, profileNames(got))
+		}
+	}
+}
+
+func profileNames(ps []ipn.LoginProfileView) []string {
+	out := make([]string, len(ps))
+	for i, p := range ps {
+		out[i] = p.Name()
+	}
+	return out
+}
+
+// TestProfileCreatedStamped verifies that Created is set on profile creation
+// from the injected clock, and is preserved across an update even when the
+// clock advances.
+func TestProfileCreatedStamped(t *testing.T) {
+	pm, err := newProfileManagerWithGOOS(new(mem.Store), logger.Discard, health.NewTracker(eventbustest.NewBus(t)), "linux")
+	if err != nil {
+		t.Fatal(err)
+	}
+	start := time.Date(2026, 6, 23, 12, 0, 0, 0, time.UTC)
+	clock := tstest.NewClock(tstest.ClockOpts{Start: start})
+	pm.clock = tstime.DefaultClock{Clock: clock}
+
+	pm.SwitchToNewProfile()
+	p := pm.CurrentPrefs().AsStruct()
+	p.Persist = &persist.Persist{
+		NodeID:         "n1",
+		PrivateNodeKey: key.NewNode(),
+		UserProfile: tailcfg.UserProfile{
+			ID:        1,
+			LoginName: "alice@example.com",
+		},
+	}
+	if err := pm.SetPrefs(p.View(), ipn.NetworkProfile{}); err != nil {
+		t.Fatal(err)
+	}
+
+	if got := pm.currentProfile.Created(); !got.Equal(start) {
+		t.Errorf("Created = %v after create, want %v", got, start)
+	}
+
+	// Advancing the clock and then performing an unrelated update (e.g.
+	// ProfileName change) must not move Created.
+	clock.Advance(time.Hour)
+	p = pm.CurrentPrefs().AsStruct()
+	p.ProfileName = "Alice"
+	if err := pm.SetPrefs(p.View(), ipn.NetworkProfile{}); err != nil {
+		t.Fatal(err)
+	}
+	if got := pm.currentProfile.Created(); !got.Equal(start) {
+		t.Errorf("Created changed across update: got %v, want %v", got, start)
+	}
+}
diff --git a/ipn/prefs.go b/ipn/prefs.go
index 01c8bc5f8..6ac421eb0 100644
--- a/ipn/prefs.go
+++ b/ipn/prefs.go
@@ -17,6 +17,7 @@ import (
 	"runtime"
 	"slices"
 	"strings"
+	"time"
 
 	"tailscale.com/atomicfile"
 	"tailscale.com/drive"
@@ -1091,6 +1092,12 @@ type LoginProfile struct {
 	// ControlURL is the URL of the control server that this profile is logged
 	// into.
 	ControlURL string
+
+	// Created is when this profile was first added to this client. It is
+	// stamped once at profile creation and never changes. It is used to sort
+	// the profile list with newest first; profiles created before this field
+	// existed have a zero value and sort after all stamped profiles.
+	Created time.Time `json:",omitzero"`
 }
 
 // Equals reports whether p and p2 are equal.