Likely a modern variation of Cynthia or Xenia
Synia is a rare contemporary name with ambiguous roots. It is most often interpreted as a creative phonetic variant of Cynthia, meaning 'woman from Cynthus,' or Xenia, meaning 'hospitality.' Its usage in the United States is infrequent, lending it a unique and modern appeal.
Less common today
Synia isn't in the latest US Top 1000. It last peaked at #3,453 in 2005.
US births per 5-year period, 1990βpresent (SSA data).