Last name Holubkov (Holubkov 
) , all over the world, is a very rare surname. The family name Holubkov is habitual in Czechia, where it is a rare surname, Ukraine, where it is an extremely rare surname, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Holubkov | Ukraine, Czechia, United States |
| richard holubkov Ph.D. University of Washington 1995 |
|
|
| richard holubkov researcher |
|