Surname Laerke (Lærke 
, Laerke 
) , in the world, is a rare family name. The cognomen Laerke is characteristic of Northern Europe, particularly Denmark, where it is quite a rare surname, Norway, where it is a rare surname, and Finland, where it is a very rare surname. In absolute terms, this name is the most popular in Denmark, China, and Norway. More prevalently, Laerke is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lærke | Australia, Denmark, Norway, Sweden, United Kingdom |
| Laerke | Australia, Denmark, Norway, United Kingdom, China |