Last name Thirtle (Thirtle 
) , globally, is a rare surname. The cognomen Thirtle is characteristic of the United Kingdom, where it is a rare surname, Australia, where it is a very rare surname, and New Zealand. Not in comparison with a country's population, it most frequently occurs in the United Kingdom, the United States, and South Africa.
| VARIANT | COUNTRY |
|---|---|
| Thirtle | United Kingdom, South Africa, Australia, United States, Canada |
|
john thirtle landscape painter, GB (b. 1777) |
|
| james william thirtle British writer (b. 1854) |
|
|
| pat thirtle (b. 1938) |
|