>>"Surname" would be better.
>>
>>What's your last name?
>>Surname.
>>Ok, ok. What's your surname?
>
>Our local edible oil factory (local factory of edible oil, NOT factory of any local oil) produces (*) a margarine named "Good morning". A guy comes to the counter and says
>
>- Got margarine?
>- "Good morning".
>- Good morning, do you have margarine, please?
>
>
>----
>(*) why do you still use "manufacture" for industrial production, when that means "make by hand"?

Webster:
1: something made from raw materials by hand or by machinery
2 a: the process of making wares by hand or by machinery especially when carried on systematically with division of labor b: a productive industry using mechanical power and machinery

Besides nobody has yet invented the word 'mechanofacture'.