Here's why:
* Last names can be common across multiple nationalities: Many last names are found in various countries due to migration, historical events, and cultural exchange.
* The spelling could be a variation: "Lue Quee" might be a simplified or anglicized version of a name from another language.
* Cultural and ethnic diversity within countries: Even within a single country, there can be a wide variety of last names reflecting different ethnicities and origins.
To know someone's nationality, you would need additional information like their place of birth, citizenship, or self-identification.