whatchamacallit

(ˈʍətʃəməˈkɑlɪt)

n. a name for a person or thing whose real name has been forgotten or is being avoided. I lost my—you know—my whatchamacallit—my watch!

Name	Pronounced	Usage
Vulferam	-	Ancient Germanic
Steliana	-	Romanian
SabahattİN	-	Turkish
Carran	-	English (Rare)
Johannes	yo-HAH-nes (German), yo-HAHN-nəs (Dutch, Danish), YO-hahn-nes (Finnish)	German, Dutch, Swedish, Norwegian, Danish, Finnish, Estonian, Late Roman
Minako	mee-nah-ko	Japanese