Worldwide, ニナ (ニナ 
) is a rare female first name. The first name ニナ is characteristic of Eastern Asia, particularly Japan, where it is a very rare girly name. More frequently, ニナ is the last name as well as the forename.
ニナ is also a prevalent name for the fictitious and mythical characters: Nina Williams , the Character in Tekken, Tekken 7; Nina Myers , the character from the television series 24; Nina Sharp , the fictional character in the television series Fringe; Nina Pickering , the fictional character from the British TV series Being Human and Nina Cortex , the recurring character of the Crash Bandicoot franchise, Crash of the Titans, and in many other works.