Last name Kostons (Kostons 
) , throughout the world, is a rare cognomen. The last name Kostons is habitual in Netherlands, where it is a rare surname, Nicaragua, where it is a very rare surname, and Germany, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kostons | Germany, Nicaragua, Netherlands |
| koen kostons association football player, BE (b. 1999) |
|