Across the world, Karl-Christian (Karl-Christian 
) is a rare male forename. The given name Karl-Christian is habitual in Western Europe, particularly Germany, where it is a rare boy's name. Much less frequently, Karl-Christian is the last name as well as the forename. Parts of the name also exists independently as a first name Karl, and a first name Christian.
| VARIANT | COUNTRY |
|---|---|
| Karl-Christian | United States, Philippines, Germany |
| karl-christian trentzsch German career soldier, DE (b. 1919) |
|
|
| karl-christian kohn German singer and opera singer, DE (b. 1928) |
|
|
| karl-christian zahn German politician (1932-2007), DE (b. 1932) |
|
|
| karl-christian heuser DE (b. 1929) |
|
|
| karl-christian bergmann researcher (b. 1942) |
|
|
| karl-christian schelzke German politician, DE (b. 1950) |
|
|
| karl-christian münter researcher |
|
|
| karl-christian thies researcher |
|
|
| karl-christian thienel researcher |
|
|
| karl-christian könig German bicycle racer, DE (b. 1983) |
|
|
| karl-christian storz |
|
|
| karl-christian agerup |
|
Bay, Warttmann, Schelzke, Schuller, Schöler, Bergmann, Biersack, Petersen, Ludoski, Dunkelgut, Hausmann, Sarmiento, Schroedter, Krautheim, Hertenberger, Vanmoerkerque, Kretzschmar, Esprester, Genzken, Robbins, Karlsen, Amme, Koch, Russ, Neise, Engel, Martin, Schwan, Agerup, König, Regent, Düker, Geleff, Nordby, Ebenau, Hansen, Müller, Stensen, Johannessen, and Schmitt-Walter