People with the last name Granstaff in Oklahoma
- Bill Granstaff
- Davit Granstaff
- Dusty Granstaff
- Edward Granstaff
- Janne Granstaff
- Jannette Granstaff
- John Granstaff
- Jon Granstaff
- Kristen Granstaff
- Marcia Granstaff
- Michael Granstaff
- Renee Granstaff
- Robert Granstaff
- Shannon Granstaff
- Tyler Granstaff
- William Granstaff
- Wilson Granstaff
<1>