In 2025, 5 US girls were named Tam, making it the 17,015th most common girls’ name of the year. Its best rank for girls was #1,851, reached in 1959. That year also had the most girls given the name: 37. For comparison, it was #11,747 in 2015 and unranked in 1950.
In 2025, 5 US boys were named Tam, making it the 13,669th most common boys’ name of the year, down 1,484 places from #12,185 in 2024. That is 1 fewer than the 6 boys named Tam in 2024. Its best rank for boys was #1,408, reached in 1982. That year also had the most boys given the name: 46. For comparison, it was #7,971 in 2015 and unranked in 1950.
Social Security card records list Tam in 79 years of the 146 from 1880 to 2025, starting in 1924 with 5 babies. In all, 1,889 US babies have been given the name, 48% of them girls and 52% boys. Its busiest decade was the 1980s, with 502 babies named Tam.
Over the 10 years from 2016 to 2025, 63 US girls were named Tam; the busiest of those years was 2016, with 11. In 2025 that was about 1 in 321,453 of the girls in SSA’s list for the year.
Rarer spellings such as Taim, Taym and Tamme are summarised on this page.