Last name Laansoo (Laansoo 
) , globally, is a rare cognomen. The family name Laansoo is habitual in Estonia, where it is quite a common surname, Finland, where it is a rare surname, and Canada, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Laansoo | Canada, United States, Estonia, Finland |
|
urmas laansoo (b. 1962) |
|
| emil laansoo (b. 1921) |
|
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|
juss laansoo Estonian motocross rider, EE (b. 1983) |
|
| enn laansoo Estonian architect, EE (b. 1958) |
|
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| maario laansoo Estonian association football player, EE (b. 1994) |
|