The South is probably the most likely answer, especially the Southeast and Deep South, where cookout sides like corn casserole, cornbread, and creamy corn dishes show up a lot, and where corn is deeply tied to barbecue culture.

Why the South fits

Corn-based sides are strongly associated with Southern cookouts and family meals, not just corn on the cob itself. The region also has a strong tradition of turning corn into easy-to-serve sides, which makes cutting it off the cob more likely at bigger gatherings.

Other likely regions

  • The Midwest is another strong contender, since corn is a major part of the food culture there and corn casserole is common at potlucks and holidays.
  • In the Southwest , corn often appears in tortillas, elotes, and other dishes, but that is more about corn in general than specifically cutting it off the cob at a cookout.

Best shorthand answer

If you want the most natural single-region pick, go with the South.

At a backyard cookout, the move is often less “fancy plating” and more “make it easier to share,” which is exactly why corn off the cob fits the Southern potluck style so well.

Meta description: The South is the most likely region to cut corn off the cob at a cookout, with the Midwest also a plausible runner-up.

TL;DR: South, especially the Southeast/Deep South.