Kende is derived from the Hungarian title kende, referring to the king of Magyar, the nation that predated Hungary.

Kingsley is a sophisticated Harry Potter name that entered the US Top 1000 in 2013.

An accessible Russian nickname...but could "cost ya".

Kayne is a masculine name with multiple possible origins. Most commonly, it's considered a modern variation of Kane or Cain, derived from Celtic languages meaning 'warrior' or from Hebrew meaning 'acquired' or 'possession.' The spelling with a 'y' gives the traditional name a contemporary edge. Kayne gained some visibility in the early 2000s, possibly influenced by celebrities and pop culture. It shares phonetic similarity with the word 'cane' and may also be associated with the Welsh name Cayne. The name projects strength and individuality while maintaining a sleek, modern sound. Though not among the most common boys' names, Kayne appeals to parents seeking a strong-sounding name with traditional roots but a modern spelling.

Often written in English as Cooweescoowee — a place name in Oklahoma.

Kostas makes the ancient emperor's name more approachable.