In 2025, 26 US boys were named Terrion, making it the 4,128th most common boys’ name of the year, up 1,291 places from #5,419 in 2024. That is 8 more than the 18 boys named Terrion in 2024. Its best rank for boys was #1,588, reached in 2001. The most boys given the name in a single year was 83, in 2006. For comparison, it was #2,677 in 2015 and unranked in 1950.
Social Security card records list Terrion in 42 years of the 146 from 1880 to 2025, starting in 1980 with 5 babies. In all, 1,790 US babies have been given the name, 6.2% of them girls and 94% boys. Its busiest decade was the 2000s, with 744 babies named Terrion.
Over the 10 years from 2016 to 2025, 312 US boys were named Terrion; the busiest of those years was 2016, with 50. In 2025 that was about 1 in 65,695 of the boys in SSA’s list for the year.
Related spellings in the SSA files include Terron (2,526 babies since 1880), Terran (2,102 babies since 1880) and Tyrion (766 babies since 1880).