Formal:
* स्वागत छ (Swagat chha): This is the most formal way to say "welcome" in Nepali. It literally translates to "Welcome is."
* घरमा स्वागत छ (Gharma swagat chha): This adds "at home" to the greeting.
* घरमा स्वागत छ, [name] (Gharma swagat chha, [name]): You can add the person's name for a more personal touch.
Informal:
* घर आउनुभयो (Ghar aunu bhayo): This literally translates to "You came home," and is a more casual way to say "welcome home."
* घर आउनुभयो? (Ghar aunu bhayo?) This is a slightly more informal and conversational way to say "welcome home," which is more like "You're home?"
Other options:
* अब घरमा सुरक्षित हुनुहोस् (Aba gharma surakshit hunuhos): This means "Now be safe at home," which can be used in a more caring way.
* शुभ रात्रि (Shubh raatri): This means "Good night" and can be used to welcome someone home, especially if it's late.
The best option for you will depend on who you're talking to and the situation.