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

The surname Dilby occurs more in Australia more than any other country or territory. It may be rendered as a variant:. Click here to see other potential spellings of this surname.

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

The surname Dilby is the 8,193,072^nd most widespread family name throughout the world It is held by around 1 in 1,457,509,183 people. This last name is predominantly found in Oceania, where 60 percent of Dilby live; 60 percent live in Australasia and 60 percent live in Australia and New Zealand. It is also the 4,213,784^th most commonly occurring first name throughout the world, borne by 8 people.

The surname is most frequently used in Australia, where it is carried by 3 people, or 1 in 8,998,567. In Australia Dilby is mostly concentrated in: New South Wales, where 67 percent are found and Queensland, where 33 percent are found. Besides Australia Dilby occurs in one country. It also occurs in The United States, where 40 percent are found.

Dilby Family Population Trend ^{historical fluctuation}

The occurrence of Dilby has changed over time. In The United States the number of people who held the Dilby last name decreased 78 percent between 1880 and 2014.