What's the catch?

Sl. What is the drawback?; It sounds good, but are there any hidden problems? Sounds too good to be true. What's the catch? This looks like a good deal. What's the catch?

Common Names:

Name	Pronounced	Usage
Shannen	SHAN-ən	English (Modern)
Matleena	MAHT-le:-nah	Finnish
Bud	BUD	English
Natanail	-	Bulgarian, Macedonian
Rachele	rah-KE-le	Italian
Tammi	TAM-ee	English