take a guess

and hazard a guess; make a guess

to guess. Even if you don't know, please take a guess. If you don't know the answer, hazard a guess.

Name	Pronounced	Usage
Ernesto	-	Italian, Spanish, Portuguese
Lenore	lə-NAWR	English
Karrie	KER-ee, KAR-ee	English
FlÁVia	-	Portuguese
Avraham	ah-vrah-HAHM (Jewish)	Hebrew, Biblical Hebrew
VenceslÁS	-	Spanish