In 2025, 32 US boys were named Arbor, making it the 3,518th most common boys’ name of the year, up 92 places from #3,610 in 2024. That is 1 more than the 31 boys named Arbor in 2024. Its best rank for boys was #3,518, reached in this year, 2025. That year also had the most boys given the name: 32. For comparison, it was #10,762 in 2015 and unranked in 1950.
In 2025, 21 US girls were named Arbor, making it the 5,746th most common girls’ name of the year, down 1,067 places from #4,679 in 2024. That is 8 fewer than the 29 girls named Arbor in 2024. Its best rank for girls was #3,593, reached in 2016. That year also had the most girls given the name: 43. For comparison, it was #5,302 in 2015 and unranked in 1950.
Social Security card records list Arbor in 19 years of the 146 from 1880 to 2025, starting in 1915 with 5 babies. In all, 655 US babies have been given the name, 61% of them girls and 39% boys. Its busiest decade was the 2020s, with 331 babies named Arbor.
Over the 10 years from 2016 to 2025, 226 US boys were named Arbor; the busiest of those years was 2025, with 32. In 2025 that was about 1 in 53,377 of the boys in SSA’s list for the year.
Rarer spellings such as Arber are summarised on this page.