View the most religious surnames in Ireland

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

The last name When (Arabic: حين) occurs in Iran more than any other country/territory. It can also occur as:. Click here for further potential spellings of When.

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

The last name is the 1,118,459^th most commonly used family name throughout the world, borne by approximately 1 in 33,583,161 people. It is predominantly found in Asia, where 76 percent of When live; 72 percent live in South Asia and 72 percent live in Islamic South Asia. It is also the 910,230^th most frequently used first name at a global level, borne by 107 people.

The surname When is most commonly held in Iran, where it is held by 156 people, or 1 in 492,196. In Iran When is most frequent in: Isfahan Province, where 63 percent are found, Chaharmahal and Bakhtiari Province, where 10 percent are found and East Azerbaijan Province, where 8 percent are found. Not including Iran this last name is found in 10 countries. It also occurs in Liberia, where 22 percent are found and Malaysia, where 2 percent are found.

When Family Population Trend ^{historical fluctuation}

The prevalency of When has changed over time. In England the number of people bearing the When last name decreased 94 percent between 1881 and 2014.

When Last Name Statistics ^demography

The religious adherence of those bearing the last name is principally Catholic (100%) in Ireland.