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.
Less common today
Kyeir isn't in the latest US Top 1000. It last peaked at #3,984 in 2023.
US births per 5-year period, 1990βpresent (SSA data).