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
Sollemnia	-	Late Roman
Tarou	tah-ṙo:	Japanese
Djordje	-	Serbian
GrÁInne	GRAWN-ya	Irish, Irish Mythology
'Ednah	-	Biblical Hebrew
Maja (2)	MIE-ah (German, Polish)	Croatian, Serbian, Macedonian, Slovene, German, Danish, Swedish, Norwegian, Polish, Czech, Slovak