diff --git a/crates/oxc_codegen/src/gen.rs b/crates/oxc_codegen/src/gen.rs
index 7be8f0833b2b6..f72ba077e06f2 100644
--- a/crates/oxc_codegen/src/gen.rs
+++ b/crates/oxc_codegen/src/gen.rs
@@ -762,24 +762,10 @@ impl<'a> Gen for ImportDeclaration<'a> {
                             p.print_str("type ");
                         }
 
-                        let imported_name = match &spec.imported {
-                            ModuleExportName::IdentifierName(identifier) => {
-                                identifier.print(p, ctx);
-                                identifier.name.as_str()
-                            }
-                            ModuleExportName::IdentifierReference(identifier) => {
-                                identifier.print(p, ctx);
-                                identifier.name.as_str()
-                            }
-                            ModuleExportName::StringLiteral(literal) => {
-                                literal.print(p, ctx);
-                                literal.value.as_str()
-                            }
-                        };
-
-                        let local_name = spec.local.name.as_str();
-
-                        if imported_name != local_name {
+                        spec.imported.print(p, ctx);
+                        let local_name = p.get_binding_identifier_name(&spec.local);
+                        let imported_name = get_module_export_name(&spec.imported, p);
+                        if imported_name.is_none() || imported_name != Some(local_name) {
                             p.print_str(" as ");
                             spec.local.print(p, ctx);
                         }
@@ -919,13 +905,28 @@ impl<'a> Gen for TSNamespaceExportDeclaration<'a> {
     }
 }
 
+fn get_module_export_name<'a>(
+    module_export_name: &ModuleExportName<'a>,
+    p: &Codegen<'a>,
+) -> Option<&'a str> {
+    match module_export_name {
+        ModuleExportName::IdentifierName(ident) => Some(ident.name.as_str()),
+        ModuleExportName::IdentifierReference(ident) => {
+            Some(p.get_identifier_reference_name(ident))
+        }
+        ModuleExportName::StringLiteral(_) => None,
+    }
+}
+
 impl<'a> Gen for ExportSpecifier<'a> {
     fn gen(&self, p: &mut Codegen, ctx: Context) {
         if self.export_kind.is_type() {
             p.print_str("type ");
         }
         self.local.print(p, ctx);
-        if self.local.name() != self.exported.name() {
+        let local_name = get_module_export_name(&self.local, p);
+        let exported_name = get_module_export_name(&self.exported, p);
+        if exported_name.is_none() || local_name != exported_name {
             p.print_str(" as ");
             self.exported.print(p, ctx);
         }
@@ -935,8 +936,8 @@ impl<'a> Gen for ExportSpecifier<'a> {
 impl<'a> Gen for ModuleExportName<'a> {
     fn gen(&self, p: &mut Codegen, ctx: Context) {
         match self {
-            Self::IdentifierName(identifier) => p.print_str(identifier.name.as_str()),
-            Self::IdentifierReference(identifier) => identifier.print(p, ctx),
+            Self::IdentifierName(ident) => ident.print(p, ctx),
+            Self::IdentifierReference(ident) => ident.print(p, ctx),
             Self::StringLiteral(literal) => literal.print(p, ctx),
         };
     }
diff --git a/crates/oxc_mangler/src/lib.rs b/crates/oxc_mangler/src/lib.rs
index d61ecc936c6c0..22034deffa8fb 100644
--- a/crates/oxc_mangler/src/lib.rs
+++ b/crates/oxc_mangler/src/lib.rs
@@ -1,7 +1,7 @@
 use itertools::Itertools;
 use oxc_ast::ast::Program;
 use oxc_index::{index_vec, Idx, IndexVec};
-use oxc_semantic::{ReferenceId, SemanticBuilder, SymbolId, SymbolTable};
+use oxc_semantic::{ReferenceId, ScopeTree, SemanticBuilder, SymbolId, SymbolTable};
 use oxc_span::CompactStr;
 
 type Slot = usize;
@@ -124,9 +124,12 @@ impl Mangler {
         }
 
         let frequencies =
-            Self::tally_slot_frequencies(&symbol_table, total_number_of_slots, &slots);
+            Self::tally_slot_frequencies(&symbol_table, &scope_tree, total_number_of_slots, &slots);
 
-        let mut names = Vec::with_capacity(total_number_of_slots);
+        let root_unresolved_references = scope_tree.root_unresolved_references();
+        let root_bindings = scope_tree.get_bindings(scope_tree.root_scope_id());
+
+        let mut reserved_names = Vec::with_capacity(total_number_of_slots);
 
         let generate_name = if self.options.debug { debug_name } else { base54 };
         let mut count = 0;
@@ -135,13 +138,16 @@ impl Mangler {
                 let name = generate_name(count);
                 count += 1;
                 // Do not mangle keywords and unresolved references
-                if !is_keyword(&name)
-                    && !scope_tree.root_unresolved_references().contains_key(name.as_str())
+                let n = name.as_str();
+                if !is_keyword(n)
+                    && !is_special_name(n)
+                    && !root_unresolved_references.contains_key(n)
+                    && !root_bindings.contains_key(n)
                 {
                     break name;
                 }
             };
-            names.push(name);
+            reserved_names.push(name);
         }
 
         // Group similar symbols for smaller gzipped file
@@ -160,7 +166,9 @@ impl Mangler {
 
         let mut freq_iter = frequencies.iter();
         // 2. "N number of vars are going to be assigned names of the same length"
-        for (_, slice_of_same_len_strings_group) in &names.into_iter().chunk_by(CompactStr::len) {
+        for (_, slice_of_same_len_strings_group) in
+            &reserved_names.into_iter().chunk_by(CompactStr::len)
+        {
             // 1. "The most frequent vars get the shorter names"
             // (freq_iter is sorted by frequency from highest to lowest,
             //  so taking means take the N most frequent symbols remaining)
@@ -194,14 +202,17 @@ impl Mangler {
 
     fn tally_slot_frequencies(
         symbol_table: &SymbolTable,
+        scope_tree: &ScopeTree,
         total_number_of_slots: usize,
         slots: &IndexVec<SymbolId, Slot>,
     ) -> Vec<SlotFrequency> {
+        let root_scope_id = scope_tree.root_scope_id();
         let mut frequencies = vec![SlotFrequency::default(); total_number_of_slots];
         for (symbol_id, slot) in slots.iter_enumerated() {
-            let symbol_flags = symbol_table.get_flags(symbol_id);
-            // omit renaming `export { x }`
-            if !symbol_flags.is_variable() || symbol_flags.is_export() {
+            if symbol_table.get_scope_id(symbol_id) == root_scope_id {
+                continue;
+            }
+            if is_special_name(symbol_table.get_name(symbol_id)) {
                 continue;
             }
             let index = *slot;
@@ -215,6 +226,10 @@ impl Mangler {
     }
 }
 
+fn is_special_name(name: &str) -> bool {
+    matches!(name, "exports" | "arguments")
+}
+
 #[derive(Debug, Default, Clone)]
 struct SlotFrequency {
     pub slot: Slot,
diff --git a/crates/oxc_minifier/tests/mangler/mod.rs b/crates/oxc_minifier/tests/mangler/mod.rs
index 83459ef608f19..8ce4ef7913dfd 100644
--- a/crates/oxc_minifier/tests/mangler/mod.rs
+++ b/crates/oxc_minifier/tests/mangler/mod.rs
@@ -22,6 +22,8 @@ fn mangler() {
         "function foo(a) { let _ = { x } }",
         "function foo(a) { let { x } = y }",
         "var x; function foo(a) { ({ x } = y) }",
+        "import { x } from 's'; export { x }",
+        "function _ (exports) { Object.defineProperty(exports, '__esModule', { value: true }) }",
     ];
 
     let snapshot = cases.into_iter().fold(String::new(), |mut w, case| {
diff --git a/crates/oxc_minifier/tests/mangler/snapshots/mangler.snap b/crates/oxc_minifier/tests/mangler/snapshots/mangler.snap
index 551e9687ec7cc..6e28a492caec8 100644
--- a/crates/oxc_minifier/tests/mangler/snapshots/mangler.snap
+++ b/crates/oxc_minifier/tests/mangler/snapshots/mangler.snap
@@ -2,22 +2,31 @@
 source: crates/oxc_minifier/tests/mangler/mod.rs
 ---
 function foo(a) {a}
-function a(b) {
+function foo(b) {
 	b;
 }
 
 function foo(a) { let _ = { x } }
-function a(b) {
+function foo(b) {
 	let c = { x };
 }
 
 function foo(a) { let { x } = y }
-function a(b) {
+function foo(b) {
 	let { x: c } = y;
 }
 
 var x; function foo(a) { ({ x } = y) }
-var a;
-function b(c) {
-	({x: a} = y);
+var x;
+function foo(c) {
+	({x} = y);
+}
+
+import { x } from 's'; export { x }
+import { x } from "s";
+export { x };
+
+function _ (exports) { Object.defineProperty(exports, '__esModule', { value: true }) }
+function _(exports) {
+	Object.defineProperty(exports, "__esModule", { value: true });
 }