diff --git a/bp2build/cc_library_static_conversion_test.go b/bp2build/cc_library_static_conversion_test.go
index be10e86..36c46a4 100644
--- a/bp2build/cc_library_static_conversion_test.go
+++ b/bp2build/cc_library_static_conversion_test.go
@@ -18,6 +18,7 @@
 	"android/soong/android"
 	"android/soong/cc"
 	"android/soong/genrule"
+	"fmt"
 
 	"testing"
 )
@@ -204,8 +205,8 @@
         ":whole_static_lib_1",
         ":whole_static_lib_2",
     ]`,
-        "sdk_version": `"current"`,
-        "min_sdk_version": `"29"`,
+				"sdk_version":     `"current"`,
+				"min_sdk_version": `"29"`,
 			}),
 		},
 	})
@@ -1489,3 +1490,72 @@
 		},
 	})
 }
+
+func TestCcLibraryStaticStl(t *testing.T) {
+	testCases := []struct {
+		desc string
+		prop string
+		attr attrNameToString
+	}{
+		{
+			desc: "c++_shared deduped to libc++",
+			prop: `stl: "c++_shared",`,
+			attr: attrNameToString{
+				"stl": `"libc++"`,
+			},
+		},
+		{
+			desc: "libc++ to libc++",
+			prop: `stl: "libc++",`,
+			attr: attrNameToString{
+				"stl": `"libc++"`,
+			},
+		},
+		{
+			desc: "c++_static to libc++_static",
+			prop: `stl: "c++_static",`,
+			attr: attrNameToString{
+				"stl": `"libc++_static"`,
+			},
+		},
+		{
+			desc: "libc++_static to libc++_static",
+			prop: `stl: "libc++_static",`,
+			attr: attrNameToString{
+				"stl": `"libc++_static"`,
+			},
+		},
+		{
+			desc: "system to system",
+			prop: `stl: "system",`,
+			attr: attrNameToString{
+				"stl": `"system"`,
+			},
+		},
+		{
+			desc: "none to none",
+			prop: `stl: "none",`,
+			attr: attrNameToString{
+				"stl": `"none"`,
+			},
+		},
+		{
+			desc: "empty to empty",
+			attr: attrNameToString{},
+		},
+	}
+	for _, tc := range testCases {
+		t.Run(tc.desc, func(*testing.T) {
+			runCcLibraryStaticTestCase(t, bp2buildTestCase{
+				blueprint: fmt.Sprintf(`cc_library_static {
+	name: "foo",
+	include_build_directory: false,
+	%s
+}`, tc.prop),
+				expectedBazelTargets: []string{
+					makeBazelTarget("cc_library_static", "foo", tc.attr),
+				},
+			})
+		})
+	}
+}
diff --git a/cc/bp2build.go b/cc/bp2build.go
index d891007..fa30d09 100644
--- a/cc/bp2build.go
+++ b/cc/bp2build.go
@@ -376,7 +376,8 @@
 				return
 			}
 			if ca.stl == nil {
-				ca.stl = stlProps.Stl
+				stl := deduplicateStlInput(*stlProps.Stl)
+				ca.stl = &stl
 			} else if ca.stl != stlProps.Stl {
 				ctx.ModuleErrorf("Unsupported conversion: module with different stl for different variants: %s and %s", *ca.stl, stlProps.Stl)
 			}
diff --git a/cc/stl.go b/cc/stl.go
index 0f2a878..85a06da 100644
--- a/cc/stl.go
+++ b/cc/stl.go
@@ -25,6 +25,16 @@
 	return family
 }
 
+func deduplicateStlInput(stl string) string {
+	switch stl {
+	case "c++_shared":
+		return "libc++"
+	case "c++_static":
+		return "libc++_static"
+	}
+	return stl
+}
+
 func getNdkStlFamilyAndLinkType(m LinkableInterface) (string, string) {
 	stl := m.SelectedStl()
 	switch stl {
@@ -66,18 +76,18 @@
 		} else if ctx.header() {
 			s = "none"
 		}
+		if s == "none" {
+			return ""
+		}
+		s = deduplicateStlInput(s)
 		if ctx.useSdk() && ctx.Device() {
 			switch s {
 			case "", "system":
 				return "ndk_system"
-			case "c++_shared", "c++_static":
-				return "ndk_lib" + s
 			case "libc++":
 				return "ndk_libc++_shared"
 			case "libc++_static":
 				return "ndk_libc++_static"
-			case "none":
-				return ""
 			default:
 				ctx.ModuleErrorf("stl: %q is not a supported STL with sdk_version set", s)
 				return ""
@@ -87,8 +97,6 @@
 			case "libc++", "libc++_static", "":
 				// Only use static libc++ for Windows.
 				return "libc++_static"
-			case "none":
-				return ""
 			default:
 				ctx.ModuleErrorf("stl: %q is not a supported STL for windows", s)
 				return ""
@@ -97,12 +105,6 @@
 			switch s {
 			case "libc++", "libc++_static":
 				return s
-			case "c++_shared":
-				return "libc++"
-			case "c++_static":
-				return "libc++_static"
-			case "none":
-				return ""
 			case "", "system":
 				if ctx.static() {
 					return "libc++_static"