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
Asya	AH-syah	Russian
Battle	['bætl]
Theirn	-	French
KatÓ	-	Hungarian
Imanol	-	Basque
Anaitis	-	Persian Mythology (Hellenized)