purl 1 
(pûrl)
(pûrl)intr.v. purled, purl·ing, purls
To flow or ripple with a murmuring sound.
n.
The sound made by rippling water.
[Probably of Scandinavian origin.]
- Frederick Austerlitz.
- Frederick Barbarossa
- Frederick Carlton
- Frederick Chapman
- (Frederick) Childe
- Frederick Grant
- Frederick I
- Frederick II
- Frederick II
- Frederick IX
- Frederick Jackson
- Frederick James
- Frederick Law
- (Frederick) Louis
- Frederick Moore
- Fredericksburg
- Frederick the Great.
- Frederick the Great
- Frederick William
- Frederick William I
- Frederick William II
- Frederick William III
- Frederick William IV
- Frederick Winslow
- (Frederic) Ogden