Surname Singtoe (Singtoe 
) , all over the world, is a very rare family name. The cognomen Singtoe is habitual in Thailand, where it is a very rare surname, and Nigeria, where it is an extremely rare surname. Much less frequently, Singtoe is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Singtoe | Nigeria, Thailand |