In pop culture:

• Nicky Hilton, American hotel-heiress and fashion designer, sister of Paris Hilton

In sports:

• Nicky Adams, English-born Welsh footballer
• Nicky Boje, South African cricketer who has played 43 Tests and 115 one-day internationals for South Africa
• Nicky Maynard, English footballer
• Nicky Shorey, English footballer
• Nicky Summerbee, English footballer
• Nicky Hayden, professional motorcycle racer

In music:

• Nicky Hopkins, English musician
• Nicky Jam, reggaeton artist
• Nicky Wire, Welsh musician

In other fields:

• Nicky, character in Avenue Q
• Nicky Gavron, British politician, Deputy Mayor of London, and a member of the London Assembly
• Nicky Gumbel, Anglican priest and author
• Tsar Nicholas II of Russia, called "Nicky" by Kaiser Wilhelm II and King George V

See also

• Little Nicky (cat), the first commercially-produced cat clone
• Little Nicky (film), a comedy film starring Adam Sandler