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

The last name Koellar (Russian: Коэллар) is held by more people in The United States than any other country or territory. It may occur as a variant:. Click here for further possible spellings of Koellar.

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

The surname Koellar is the 10,311,814^th most common last name on earth It is held by approximately 1 in 2,147,483,647 people. This surname occurs predominantly in The Americas, where 67 percent of Koellar reside; 67 percent reside in North America and 67 percent reside in Anglo-North America.

The last name is most frequently occurring in The United States, where it is borne by 2 people, or 1 in 181,229,466. In The United States Koellar is mostly found in: Massachusetts, where 100 percent reside. Other than The United States this last name occurs in one country. It is also found in Transnistria, where 33 percent reside.

Koellar Family Population Trend ^{historical fluctuation}

The incidence of Koellar has changed through the years. In The United States the share of the population with the last name contracted 82 percent between 1880 and 2014.