diff --git a/types/npm-name/index.d.ts b/types/npm-name/index.d.ts
new file mode 100644
index 0000000000..e4830f377e
--- /dev/null
+++ b/types/npm-name/index.d.ts
@@ -0,0 +1,12 @@
+// Type definitions for npm-name 5.0
+// Project: https://github.com/sindresorhus/npm-name#readme
+// Definitions by: BendingBender <https://github.com/BendingBender>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+export = npmName;
+
+declare function npmName(name: string): Promise<boolean>;
+
+declare namespace npmName {
+    function many<T extends string>(names: T[]): Promise<Map<T, boolean>>;
+}
diff --git a/types/npm-name/npm-name-tests.ts b/types/npm-name/npm-name-tests.ts
new file mode 100644
index 0000000000..cb8283699c
--- /dev/null
+++ b/types/npm-name/npm-name-tests.ts
@@ -0,0 +1,12 @@
+import npmName = require('npm-name');
+
+// $ExpectType Promise<boolean>
+npmName('chalk');
+
+npmName.many(['chalk', '@sindresorhus/is', 'abc123']).then(result => {
+    // $ExpectType Map<"chalk" | "@sindresorhus/is" | "abc123", boolean>
+    result;
+
+    // $ExpectType boolean | undefined
+    result.get('chalk');
+});
diff --git a/types/npm-name/tsconfig.json b/types/npm-name/tsconfig.json
new file mode 100644
index 0000000000..c60a7df652
--- /dev/null
+++ b/types/npm-name/tsconfig.json
@@ -0,0 +1,23 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictNullChecks": true,
+        "strictFunctionTypes": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "npm-name-tests.ts"
+    ]
+}
diff --git a/types/npm-name/tslint.json b/types/npm-name/tslint.json
new file mode 100644
index 0000000000..3db14f85ea
--- /dev/null
+++ b/types/npm-name/tslint.json
@@ -0,0 +1 @@
+{ "extends": "dtslint/dt.json" }