scientific wild ass guess

and SWAG

phr. & comp. abb. a simple guess. (Often objectionable.) I don’t know at all. That was a SWAG. I always use the SWAG system.

Name	Pronounced	Usage
OttÓ	-	Hungarian, Icelandic
Crenshaw	['kren.ʃɔ:]
Bharat	-	Indian, Hindi, Marathi
Inez	-	English
Parvaneh	-	Persian
Warrick	WAWR-ik, WAHR-ik	English (Rare)