by any chance

Used as a polite emphasis to a request or question. Would you by any chance happen to know where the subway is from here? Let me know if you should come across a copy of that book by any chance.

Common Names:

Name	Pronounced	Usage
Rowena	[rəu'i:nə]
Knut	KNOOT (German)	Swedish, Norwegian, Danish, German
Venceslao	-	Italian
Stein	[stain]
Shana	SHAN-ə	English
Asger	-	Danish