I houpe that you don't mind this post but I like giving people meaning of their surname :-)
In Sloval language Hrib (correctly Hríb) is certain type (group) of mushroom. Most common and known is "Hríb dubový" (latin Boletus reticulatus).
To see some pictures to get an idea...
http://www.nahuby.sk/sources/atlas_detail.php?id=122