Analysis of information sources in references of the Wikipedia article "Jaswal" in English language version.
Indian (Panjab): unexplained. Muslim and Sikh name of unknown etymology. The Sikh name is found among Jats.
Rajputs: These Rajput clans suffixed their family names after their proper names for instance Katoch Rajas suffixed Chandra, Chambials suffixed Varman, Suketias suffixed Sen while as Jaswals and Sibials suffixed Chand after their names