In 2025, 2,443 US boys were named Arlo, making it the 148th most common boys’ name of the year, down 2 places from #146 in 2024. That is 47 fewer than the 2,490 boys named Arlo in 2024. Its best rank for boys was #146, reached in 2024. That year also had the most boys given the name: 2,490. For comparison, it was #501 in 2015 and #1,220 in 1950.
Social Security card records list Arlo in 122 years of the 146 from 1880 to 2025, starting in 1899 with 5 babies. In all, 25,135 US babies have been given the name, 3.5% of them girls and 96% boys. Its busiest decade was the 2020s, with 13,686 babies named Arlo.
Over the 10 years from 2016 to 2025, 17,811 US boys were named Arlo; the busiest of those years was 2024, with 2,490. In 2025 that was about 1 in 699 of the boys in SSA’s list for the year.
Among the states, Arlo ranked highest in Wyoming in 2025, at #39 for boys there. It was in the top 100 in 15 states (counting DC). Rarer spellings such as Arloa, Arloh and Arloe are summarised on this page.
Meaning
Meaning not yet researched.
We publish a meaning only with a cited source and a confidence label, and never generate one. Meanings are being researched for the most common names first.
Wikidata records this spelling as a given name in English. That is where the name is used, not necessarily where it comes from.