Grammar

No. Neither Mary nor John has a good job.

Aspara GusNo. Neither Mary nor John has a good job.

Aspara Gus, what if there are more people in a sentence? Let's say Mary, John and Ken?

Perfect StrangerAspara Gus, what if there are more people in a sentence? Let's say Mary, John and Ken?

Here’s a usage note from M-W:

Although use with or is neither archaic nor wrong, neither is usually followed by nor. A few commentators think that neither mu

Thanks for that,

Would we say then: Neither Mary, nor John, nor Ken have a bad job. ? or should it rather be Neither Mary, nor John or Ken have a bad job.

PS I'm also wondering if the commas are placed correctly and if there's a rule for that. What's more, shouldn't the names be followed by the plural form of the verb?

Perfect StrangerNeither Mary, nor John, nor Ken have a bad job. ? or should it rather be Neither Mary, nor John or Ken have a bad job.

Neither.

Neither Mary nor John nor Ken

or

Neither Mary, John(,) nor Ken
.......ll....................?
.........

Thank you. And what about the form of the verb that follows those proper nouns?

Perfect StrangerAnd what about the form of the verb that follows those proper nouns?

I’d use has because neither … nor sounds a little formal to me and plural agreement is informal. But I would have no problem with Neither of them have good jobs (which can only refer to two people, by the way).