Family name Trajkovich (Trajkovich 
) , all around the world, is a very rare surname. The last name Trajkovich is habitual in Australia, where it is a very rare surname, Canada, and Venezuela. Measured by absolute frequency, this name is the most popular in Australia, the United States, and Canada.
| VARIANT | COUNTRY |
|---|---|
| Trajkovich | Canada, Argentina, United States, Venezuela, Australia |