Throughout the world, นักบุญ (Saintjohn 
, นักบุญ 
, Saintaubin 
) is an extremely rare epicene forename. Predominantly, นักบุญ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Saintjohn | United Kingdom, Mexico, Nigeria, United States, Canada |
| นักบุญ | Thailand |
| Saintaubin | Canada, France, United States |
| Saintamon | Germany, France |
Boonist, Nakbun, Saint, Saintde, Saintdenis, Saintdo, Saintdominic, Sainte, Saintemarie, Saintetienne, Sainthip, Sainthorn, Saintilan, Saintin, Saintio, Saintlyonhal, Saintlyouhal, Sanchant, Taussaint, and Thesaint