Derived from Terence or a variant of Terrell
Terryl is a rare variant of the name Terence, which is of uncertain Roman origin, or Terrell, an English surname likely meaning 'to pull'. It gained modest use in the mid-20th century as a creative spelling of Terry.
Less common today
Terryl isn't in the latest US Top 1000. It last peaked at #4,385 in 1992.
Scientific illustrator and creature designer for Star Wars
US births per 5-year period, 1990βpresent (SSA data).