Surname Tiirik (Tiirik 
) , worldwide, is a rare cognomen. The last name Tiirik is habitual in Northern Europe, particularly Estonia, where it is quite a common surname, and the United Kingdom, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Tiirik | United Kingdom, Estonia |
| kristjan tiirik association football player, SE (b. 1982) |
|
|
| kertu tiirik (b. 1988) |
|