Where Does The Last Name Spenco Come From? ^{nationality or country of origin}

The last name Spenco occurs in The United States more than any other country/territory. It can also be found in the variant forms:. Click here for other potential spellings of Spenco.

How Common Is The Last Name Spenco? ^{popularity and diffusion}

This last name is the 8,968,613^th most frequently held surname on earth. It is borne by around 1 in 1,821,886,479 people. It occurs predominantly in The Americas, where 75 percent of Spenco reside; 75 percent reside in North America and 75 percent reside in Anglo-North America.

Spenco is most common in The United States, where it is borne by 3 people, or 1 in 120,819,644. In The United States it is primarily concentrated in: California, where 33 percent are found, New York, where 33 percent are found and Texas, where 33 percent are found. Besides The United States this last name occurs in one country. It is also common in South Africa, where 25 percent are found.

Spenco Family Population Trend ^{historical fluctuation}

The prevalency of Spenco has changed over time. In The United States the number of people bearing the Spenco last name declined 25 percent between 1880 and 2014.