In 2025, 14 US boys were named Vasco, making it the 6,424th most common boys’ name of the year, down 544 places from #5,880 in 2024. That is 2 fewer than the 16 boys named Vasco in 2024. Its best rank for boys was #1,412, reached in 1910. The most boys given the name in a single year was 18, in 1916. For comparison, it was #11,995 in 2015 and unranked in 1950.
Social Security card records list Vasco in 68 years of the 146 from 1880 to 2025, starting in 1910 with 7 babies. In all, 523 US babies have been given the name, all of them boys. Its busiest decade was the 1910s, with 95 babies named Vasco.
Over the 10 years from 2016 to 2025, 82 US boys were named Vasco; the busiest of those years was 2024, with 16. In 2025 that was about 1 in 122,005 of the boys in SSA’s list for the year.