Yes, it is normal. It is estimated that close to 30% of the general population has atleast seen one incidence of Fordyce Spots in their life. Fordyce spots are found to occur more commonly among males compared to females, though it can potentially affect both men and women of all ages from as small as 3 to as old as 80.
Fordyce spots are completely normal and it can never harm your partner in any way. So, there is nothing to worry about if you get it or if you find your partner having it.