know a hawk from a handsaw

To be able to tell two things apart. The phrase comes from Shakespeare's Hamlet. Of course I know which twin is which, I know a hawk from a handsaw, after all!

Common Names:

Name	Pronounced	Usage
Fletcher	['fletʃə]
Unnr	-	Ancient Scandinavian
Vaishnavi	-	Hinduism, Tamil, Indian, Telugu, Marathi
Blanch	[bla:ntʃ]
Anabella	-	English (Modern)
Thurston	['θə:stən]