This is a list of surnames in which the usage is Greek; and the source is Nickname.
Katsaros Κατσαρός m GreekMeans
"curly" in Greek, referring to a person with curly hair.
Spanos Σπανός m GreekMeans
"hairless, beardless" in Greek, ultimately from
σπάνιος (spanios) meaning "scarce, rare".
Vlachos Βλάχος m GreekMeans
"Romanian, Wallachian" in Greek, from Old Slavic
volxŭ "Romance-speaker" (of Germanic origin).