But de, la, von, zu, and af are not themselves distinct last names. If fact it would be reasonable to assume there is case-sensitive logic in said fictitious computer system to determine what the last name is.
The following mostly-identical names read very differently:
- Sarah Anne Jones Smith
- Sarah Anne Jones-Smith
- Sarah Jones Smith
- Sarah Jones-Smith
The following mostly-identical names read very differently:
- Sarah Anne Jones Smith - Sarah Anne Jones-Smith - Sarah Jones Smith - Sarah Jones-Smith