People with the last name Garthwait in California
- Alex Garthwait
- Andrew Garthwait
- Cathy Garthwait
- Charles Garthwait
- Cindy Garthwait
- David Garthwait
- Earl Garthwait
- Eric Garthwait
- Field Garthwait
- Gerome Garthwait
- Griff Garthwait
- Jeannie Garthwait
- Jeffrey Garthwait
- Lori Garthwait
- Lorna Garthwait
- Nancy Garthwait
- Nathan Garthwait
- Nicole Garthwait
- Robin Garthwait
- Roseann Garthwait
- Stephanie Garthwait
- Thomas Garthwait
<1>