The more commonly used name Sisophon is derived from the Thai pronunciation Si Sophon when it was under the Thai rule. Another nickname "Svay" is used mainly by truck drivers, train drivers and workers transporting goods.
The more widely accepted name Sisophon is derived from the Thai pronunciation Si Sophon when it was under Thai control. An alternative nickname "Svay" is primarily used by truck drivers, train operators, and workers transporting cargo.