Niko is a common name that can refer to various individuals or characters across different cultures. It is often a diminutive form of names like Nikolai or Nicolaus. In popular culture, Niko is also known as the protagonist in the video game Grand Theft Auto IV: The Lost and Damned, where he is depicted as a complex character navigating life in a fictional city. In addition to its use as a name, Niko can also refer to various brands and products, such as Niko electrical equipment or Niko cameras. The name is versatile and can be found in different contexts, making it a recognizable term in various fields.