According to some sources, the name "Nissan" may have been inspired by the word "nisshin" (日進), which means "advancement" or "progress" in Japanese. The founders of Nissan were committed to building a company that would push the boundaries of automotive technology and help to drive Japan's economic growth, and they may have chosen the name "Nissan" to reflect this goal.
Today, Nissan is one of the largest and most successful automakers in the world, with a presence in markets around the globe. While the name "Nissan" has no specific meaning in Japanese, it has become synonymous with innovation, quality, and reliability in the automotive industry.