Cognomen Birkkjær (Birkkjær 
) , all around the world, is a very rare last name. The last name Birkkjær is characteristic of Northern Europe, particularly Denmark, where it is quite a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Birkkjær | Denmark |
| mikael birkkjær actor, DK (b. 1958) |
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| andrea alma øst birkkjær Danish actor (b. 1992) |
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Kim, Mikael, Stefan, Søren, Carina, Rasmus, Daniel, Thomas, Henrik, Vivian, Mathias, Kenneth, Nicolaj, Nicklas, Nikolaj, Kristian, Malene, Christina, Martin, Helen, Jan, Uwe, Maja, Sila, Anna, Lene, Lisa, Lone, Maria, Kræn, Linda, Lissa, Lucas, Julie, Tanja, Helle, and Christoffer