Modern creation, possibly meaning soaring or high
Tyheir is a modern American name likely created by blending the popular prefix 'Ty-' with the Arabic-derived name Heir or Tahir. While it does not have a singular ancient etymology, it is often associated with qualities of being elevated or noble.
Less common today
Tyheir isn't in the latest US Top 1000. It last peaked at #4,385 in 2025.
US births per 5-year period, 1990βpresent (SSA data).