This is the 4752nd most frequent Swedish word.
aston
The Swedish word "aston" does not exist as a standard term. It may be a proper noun, name, or a misspelling.
In this sentence, 'Aston' is used as a proper noun, specifically a name.
Jag känner en person som heter Aston.
I know a person named Aston.
Here, 'Aston' serves as a proper noun referring to a place, specifically a city.
Aston är en stad med mycket historia.
Aston is a city with a lot of history.
In this context, 'Aston Martin' is used as a proper noun referring to a brand name, specifically a car manufacturer.