Gracious
Yannely is a modern elaboration of the name Janelle or Yana, ultimately derived from the Hebrew name Yochanan. It combines the traditional 'God is gracious' roots with a melodic, contemporary suffix popular in Spanish-speaking communities.
Less common today
Yannely isn't in the latest US Top 1000. It last peaked at #9,578 in 1996.
US births per 5-year period, 1990βpresent (SSA data).