People with the last name Callahan in South Carolina
- Vara Callahan
- Veronica Callahan
- Vincent Callahan
- Virginia Callahan
- Vivian Callahan
- W Callahan
- Walter Callahan
- Warren Callahan
- Wendy Callahan
- Whitney Callahan
- Wilbur Callahan
- Willia Callahan
- William Callahan
- Willie Callahan
- Winiford Callahan
- Woodrow Callahan
- Yulan Callahan
- Yvonne Callahan
- Zack Callahan
- Zetella Callahan