Family name Koogler (Koogler 
) , all over the world, is a rare last name. The cognomen Koogler is characteristic of the United States, where it is a rare surname, New Zealand, where it is a very rare surname, and Canada.
| VARIANT | COUNTRY |
|---|---|
| Koogler | Canada, New Zealand, Chile, United States, Venezuela |
| andrew t koogler researcher |
|
|
| dori koogler author |
|