I can't put a name to her

I can't put a name to her/him.

something that you say when you cannot remember someone's name I can picture his face exactly but I can't put a name to him.

Name	Pronounced	Usage
Oda	O-dah (German)	German, Ancient Germanic
Harry	['hæri]
Nik	-	English, Greek, Slovene
Kynaston	-	English (Rare)
Abolfazl	-	Persian
Thomasina	[.tɔmə'si:nə]