Only named fish in the Reef are the Mr and Mrs and Mrs Anthias trio and Arthur - the Clarkii clown.
FOWLR is a different story.
Every fish has a name.
Koran Angel - Karen - after a friend
Pakistani BF - Stan, after human Karen's husband
Desjardini - Floyd, cuz he's a pretty boy
Powder Blue - HAL, because IBM is Big Blue and so is he (2001)
Naso - Mr T for his dorsal fins, however it is more likely to become Misty - no streamers yet
Flagfin Angel - Lippy for her purple lips
Red Coris Wrasse - Corey
Declivis BF - Spike
Vagabond BF - Hobo
Dot-Dash BF - Dash
Rusty Angel - Rusty
Potters Angel - Harry
Heniochus - Henny, like Youngman
DW Goby - Grumpy, for his face
Mandarin - Patti
Longnose BF - Jimmy ( Durante )
Yellow Face BF - Chief - his chin juts like a cigar store Indian
Eiblii Angel - Edna