Family name קרטין (Curtin 
, קרטין 
) , around the world, is a common surname. The last name קרטין is characteristic of Ireland, where it is quite a common surname, Australia, where it is quite a rare surname, and New Zealand. Measured by absolute frequency, it is commonest in the United States, Ireland, and Australia.
| VARIANT | COUNTRY |
|---|---|
| Curtin | United Kingdom, Australia, Ireland, United States, Canada |
| קרטין | Israel |
| רבקה קרטין Israeli swimmer, IL (b. 1943) |
|