Modern American creation, likely a blend of Ty and Lil
Tylil is a contemporary American name without a singular historical etymology. It is most likely a rhythmic combination of the popular prefix 'Ty' (as in Tyler or Tyson) and the suffix 'lil' (as in Khalil or Jalil), reflecting a trend in African American naming traditions for unique, melodic sounds.
About 29 boys were named Tylil in 2025.
US births per 5-year period, 1990–present (SSA data).