Free man
Karlyn is a modern feminine elaboration of Karl or Carla, ultimately derived from the Germanic word 'karlaz'. It shares the same etymological roots as Charles, signifying a free person who was not of noble birth but held legal rights.
Less common today
Karlyn isn't in the latest US Top 1000. It last peaked at #2,495 in 1992.
Prominent rhetorical scholar and academic author
Emotional intelligence coach and leadership expert
US births per 5-year period, 1990βpresent (SSA data).