The name Nishi is best understood as a variant, modern spelling, compound, or stylistic form connected to Nishita. The root name Nishita has origins in Sanskrit and is generally associated with the meaning night or sharp/intelligent depending on interpretation. This gives Nishi a connection to the sound and symbolism of Nishita, while allowing for a more distinctive or contemporary spelling. Because Nishi itself may not have a separate ancient etymology, its meaning is most safely traced through the better-documented root name Nishita.

The root form of Nishi is Nishi — meaning West, sunset, twilight, evening, night..

Nishi remains a beloved choice, ranking #43 in the US. Timeless appeal across cultures and generations.