Unknown; possibly a modern variant of Hailey or Yael
Yeily is a modern, rare name likely created as a phonetic variation of popular names like Hailey or Keily, or influenced by the Hebrew name Yael. It is particularly found within Spanish-speaking communities in the United States, though its specific etymology remains undocumented.
Less common today
Yeily isn't in the latest US Top 1000. It last peaked at #6,839 in 2006.
US births per 5-year period, 1990βpresent (SSA data).