In 2025, 75 US boys were named Calix, making it the 2,010th most common boys’ name of the year, up 282 places from #2,292 in 2024. That is 13 more than the 62 boys named Calix in 2024. Its best rank for boys was #2,010, reached in this year, 2025. That year also had the most boys given the name: 75. For comparison, it was #3,524 in 2015 and unranked in 1950.
Social Security card records list Calix in 24 years of the 146 from 1880 to 2025, starting in 2002 with 11 babies. In all, 855 US babies have been given the name, all of them boys. Its busiest decade was the 2010s, with 365 babies named Calix.
Over the 10 years from 2016 to 2025, 504 US boys were named Calix; the busiest of those years was 2025, with 75. In 2025 that was about 1 in 22,774 of the boys in SSA’s list for the year.
Among the states, Calix ranked highest in North Carolina in 2025, at #1,302 for boys there. It was not in the top 100 of any state. Rarer spellings such as Kalix, Calyx and Kaylix are summarised on this page.