whatsis

and whatsit and whatzit and whazzit (ˈʍətsɪs and ˈʍətsɪt and ˈʍətsɪt and ˈʍəzɪt)

n. a name for a person or thing whose real name has been forgotten or is being avoided. Put this little whatzit on the top and another on the bottom.

Name	Pronounced	Usage
Anghel	-	Romanian
Asya	AH-syah	Russian
Spyros	-	Greek
SalomÃO	-	Portuguese
Ambrosine	am-BRO-zeen	English (Rare)
Suraj	-	Indian, Hindi, Marathi, Gujarati, Bengali, Nepali