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

Sylivan has its highest incidence in Tanzania. It may occur as:. For other potential spellings of Sylivan click here.

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

The surname Sylivan is the 7,593,402^nd most frequently used surname on earth. It is borne by approximately 1 in 1,214,590,986 people. Sylivan occurs mostly in Africa, where 50 percent of Sylivan are found; 50 percent are found in East Africa and 50 percent are found in East Bantu Africa. It is also the 619,385^th most frequently occurring first name on earth, borne by 213 people.

The last name Sylivan is most commonly held in Tanzania, where it is borne by 2 people, or 1 in 26,470,806. In Tanzania Sylivan is most common in: Geita Region, where 50 percent reside and Morogoro Region, where 50 percent reside. Other than Tanzania it occurs in 3 countries. It is also common in The United States, where 33 percent reside and Laos, where 17 percent reside.

Sylivan Family Population Trend ^{historical fluctuation}

The frequency of Sylivan has changed over time. In The United States the number of people bearing the Sylivan last name decreased 89 percent between 1880 and 2014.