Uncertain; possibly a modern blend or variant of Jacara.
Jacarra is a modern American name with an unclear etymology. It is often considered a rhythmic elaboration of names like Jada or Cara, or a variant of the Portuguese word 'jacarΓ©' meaning alligator, though its use as a given name is likely based on phonetic appeal rather than a specific linguistic root.
Less common today
Jacarra isn't in the latest US Top 1000. It last peaked at #5,095 in 1998.
US births per 5-year period, 1990βpresent (SSA data).