Unknown; possibly a modern variant of Silas or Cyrus
Zylus is a contemporary American invention with no established etymological history. It likely emerged as a creative blend of the biblical name Silas, meaning 'of the forest,' and the Persian name Cyrus, meaning 'sun.' Its use is extremely rare, appealing to parents seeking a unique, high-energy sound with the trendy 'Z' initial.
About 23 boys were named Zylus in 2025.
US births per 5-year period, 1990–present (SSA data).
