Family name Þorláksdóttir (Þorláksdóttir 
) , around the globe, is a very rare cognomen. The family name Þorláksdóttir is habitual in Northern Europe, particularly Iceland, where it is quite a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Þorláksdóttir | Iceland |
| björg karítas þorláksdóttir Icelandic writer and translator, IS (b. 1874) |
|
|
| sigríður þorláksdóttir IS (b. 1875) |
|
|
| magnea ágústa þorláksdóttir IS (b. 1888) |
|
|
| ragnheiður kristjana þorláksdóttir IS (b. 1948) |
|