up on something, be

Be well informed or up-to-date about something, as in I'm not up on the latest models of cars. [Colloquial]

Name	Pronounced	Usage
Athanasius	ath-ə-NAY-shəs (English)	Ancient Greek (Latinized)
Selina	[sə'li:nə]
Purdie	-	English (Rare)
Audrey	['ɔ:dri]
Frey	FRAY	Norse Mythology
Rotem	-	Hebrew