Use 'come from' to indicate a person's or object's place of origin, which can be a city, country, or any geographic area. My grandparents come from Vietnam.
Pro Tip 2/3
Cultural Imprint
'Come from' often implies that a person's origin has influenced their personality, behavior, or beliefs. His strong work ethic comes from growing up on a farm.
Pro Tip 3/3
Local Specialties
Use 'come from' to highlight products or foods that are typical or unique to a particular place. These cheeses come from a small region in France.