Gan in Chinese...

千里眼 is the Chinese word and Japanese Kanji for clairvoyance.

This can be the Chinese ancient surname Gan or current surname Qian. In Japanese, it can be the surname Nukui, Susumu, Ken, Kan, Kawaki, Kawai, Inute, or Inui.

The meaning of this character varies a lot depending on context. These meanings include dry, clean, foster, adoptive, heaven, male, masculine, enduring, or continual.

The “Gan” version of this character was converted to Simplified Chinese as 干 in 1965. However, the “Qian” pronunciation is not associated with 干. Though to add to the confusion, there is an unrelated Simplified Chinese character 千 that romanizes as “Qian” and is also a surname.

阮 is the original Chinese character that represented the Vietnamese surname Nguyễn before Vietnam stopped using Chinese characters and romanized their language. It is probably the most common surname in all of Vietnam. While romanized as Nguyen, it sounds more like the English word “Win” or “When.” 阮 can also represent the Nguyen Dynasty in Vietnam, which lasted from 1802 to 1945.

阮 is also the Chinese surname Ruan, most Chinese with this surname have ancestors from a small state named Ruan during the Shang Dynasty (1600-1046 BC) located in the southeast of modern-day Gansu Province.

In Japanese, this can be the rare surnames pronounced Min, Gen, Ken, Gan, or En.

Besides a surname, this character also represents an ancient musical instrument.