Likely a modern variant of Kyre or Keir, meaning dark.
Kyeir is a contemporary American invention, likely functioning as a phonetic variant of the Gaelic name Keir or the Persian name Kyre. In its Gaelic roots, it translates to dark or black, often referring to hair or complexion. As a modern coinage, it is valued for its unique spelling and sharp, energetic sound.
About 16 boys were named Kyeir in 2025.
US births per 5-year period, 1990–present (SSA data).
