What is the singular possessive of the proper name Spriggs?

Answer 1

There are two accepted forms for possessive singular nouns ending in s:

Add an apostrophe (') after the existing s at the end of the word: Spriggs'

Add an apostrophe s ('s) after the existing s at the end of the word: Spriggs's

EXAMPLES

Mr. Spriggs' office is on the second floor.

Mr. Spriggs's office is on the second floor.

Note: The -s's is the most commonly used form, but if you are a student, use the form that is preferred by your teacher.

Answer 2

The singular possessive of the proper name "Spriggs" is "Spriggs's."