Nicholas Telemaque, 27, was fatally shot at East 52nd Street and Farragut Road around 2:40 a.m. on July 4.
He had just left the C-PAC nightclub, walking to his car, when he was shot.
No arrests were immediately made.
Nicki Minaj tweeted photos and said of him, "Lived in Brooklyn his whole life. My precious cousin. My baby. Killed last nite."