People with the last name Khamvongsa in Oregon
- Ariya Khamvongsa
- Ashley Khamvongsa
- Christine Khamvongsa
- Inpanh Khamvongsa
- Kinaly Khamvongsa
- Lisa Khamvongsa
- Oulayvanh Khamvongsa
- Peter Khamvongsa
- Phikhit Khamvongsa
- Phil Khamvongsa
- Phoy Khamvongsa
- Q Khamvongsa
- Rosa Khamvongsa
- Souriya Khamvongsa
- Sumaly Khamvongsa
- Sumie Khamvongsa
- Sunny Khamvongsa
- Vieng Khamvongsa
- Vienna Khamvongsa
- Vilapong Khamvongsa
- Villapong Khamvongsa
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