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

Ogallaghan is found most in The United States. It can be rendered as a variant:. For other possible spellings of this surname click here.

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

The last name Ogallaghan is the 8,968,613^th most frequently held last name in the world. It is borne by around 1 in 1,821,886,479 people. It occurs predominantly in The Americas, where 75 percent of Ogallaghan are found; 75 percent are found in North America and 75 percent are found in Anglo-North America.

This last name is most frequently used in The United States, where it is borne by 3 people, or 1 in 120,819,644. In The United States Ogallaghan is most prevalent in: Illinois, where 33 percent are found, North Carolina, where 33 percent are found and Ohio, where 33 percent are found. Outside of The United States this last name is found in one country. It is also common in England, where 25 percent are found.

Ogallaghan Family Population Trend ^{historical fluctuation}

The frequency of Ogallaghan has changed through the years. In The United States the number of people carrying the Ogallaghan surname rose 150 percent between 1880 and 2014.