'The Smiths' is Singular or Plural?
The Smiths is moving next week.
The Smiths are moving next week.

The (family name)s should be treated as singular or plural noun?

Question

'The Smiths' is Singular or Plural?
The Smiths is moving next week.
The Smiths are moving next week.

The (family name)s should be treated as singular or plural noun?

Answer

The name is Smith.
Smiths refers to more than one Smith.
The Smith family is moving.
The Smiths are moving.

Answer

The Smiths are treated as a pluran noun.