Johnnie-come-lately

and JCL

n. someone?new to a situation or status. This Johnnie-come-lately doesn’t know what it was like in the old days.

Name	Pronounced	Usage
Austen	[ɔ'stin]
Ulrike	uwl-REE-kə	German
Wincenty	veen-TSEN-ti	Polish
Joe	[dʒəu]
Lhamo	-	Tibetan, Bhutanese
Mitrofan	mee-trah-FAHN	Russian