Surname Busch-Christensen (Busch-Christensen 
) , all around the world, is a very rare family name. The surname Busch-Christensen is habitual in Northern Europe, particularly Estonia, where it is a rare surname, Norway, and Denmark, where it is a very rare surname. Parts of the name also exists independently as a last name Busch, and a last name Christensen.
| VARIANT | COUNTRY |
|---|---|
| Busch-Christensen | Estonia, Norway, Denmark, United Kingdom |