Pure
Trena is primarily considered a short form of Katrina or Catriona, which are derived from the Greek name Aikaterine. It shares the same etymological root as Catherine, which has been associated with the Greek word 'katharos' meaning pure since the early Christian era.
Fewer than 5 girls were named Trena in 2025.
US births per 5-year period, 1990–present (SSA data).
Canadian actress known for roles in Defiance and Cardinal
Mathematics educator and former President of the NCTM
