江 in Chinese / Japanese...

江 means large river in Chinese, Japanese Kanji, and old Korean Hanja. This generally refers to a river big enough that it's navigable by cargo boats, passenger boats, or small ships.

In Japanese, this can be a surname when pronounced as Minkou or just Kou.

棚江 is a Japanese surname that romanizes as Tanae.

This is a common Mandarin Chinese transliteration for the male Italian name Gian-Carlo.

This is the Japanese given name Uezu or the surname Kamikoushu.

揚子江 is the title for the Yangzi or Yangtze River (in China).

Even though it's a Chinese place name, this is also how the title is written in Japanese.

文江學海 is a Chinese proverb that reads, “river of literacy, a sea of learning”

This suggests that there is a lot to learn in the world, with an eternal amount of reading and things to study.

文江學海 is one way to translate the quote from Hippocrates, “ars longa, vita brevis,” meaning “it takes a long time to acquire and perfect one's expertise.”

猛龍過江 is the title of the 1972 movie, “The Way of the Dragon.”

This means “Fierce dragons crossing the river.”
If you want a title that means “way of the dragon,” please see the more accurate 龍之道 3-character title.