View the most partisan surnames in The United States

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

The surname Jefko occurs more in The United States more than any other country/territory. It can also appear in the variant forms:. Click here for further possible spellings of Jefko.

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

It is the 4,034,050^th most widely held surname on earth, held by around 1 in 303,647,746 people. The surname Jefko occurs mostly in The Americas, where 100 percent of Jefko are found; 100 percent are found in North America and 100 percent are found in Anglo-North America.

This last name is most frequently used in The United States, where it is carried by 24 people, or 1 in 15,102,456. In The United States Jefko is mostly found in: Illinois, where 38 percent are found, Wisconsin, where 25 percent are found and Alaska, where 17 percent are found.

Jefko Last Name Statistics ^demography

In The United States those holding the Jefko last name are 53.23% more likely to be registered with the Republican Party than the national average, with 100% registered to vote for the party.

Jefko earn significantly less than the average income. In United States they earn 29.5% less than the national average, earning $30,422 USD per year.