Combination name with possible roots in Yan and Len
Yanilen is a modern invented name, likely a blend of the prefix Yan- (often found in Spanish-speaking Caribbean cultures) and the suffix -len. While its exact etymology is not established, it follows the rhythmic patterns of names like Yanelis or Marilen.
Less common today
Yanilen isn't in the latest US Top 1000. It last peaked at #4,294 in 2012.
US births per 5-year period, 1990βpresent (SSA data).