Surname Христиансен (Hristiansen 
, Христиансен 
, Khristiansen 
) , in the world, is a very rare last name. The last name Христиансен is habitual in Bulgaria, where it is a rare surname, Russia, where it is a very rare surname, and China, where it is an extremely rare surname. Also, Христиансен is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Hristiansen | Bulgaria, China |
| Христиансен | Russia |
| Khristiansen | United States |
| христиансен, лев львович RU (b. 1910) |
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| георгий христиансен Russian scientist (1927-2000), RU (b. 1927) |
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