The name San has seen a significant decline in popularity over the decades, with its peak years being from the late 1940s to the early 1960s. During this period, it was quite common for babies named San to be born each year, with numbers ranging from 25 births in 1946 to a high of 66 births in 1950. However, since the late 1970s, there has been a steady decrease in the number of babies named San at birth, with fewer than 10 occurrences per year from 1985 onwards. In recent years, the name has become quite rare, with only 5 births recorded each year between 2000 and 2007, 2015, 2016, and again in 2021. Overall, there have been a total of 1863 babies named San born since 1911.