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

The last name Dilby occurs more in Australia more than any other country/territory. It can also be found as a variant:. For other potential spellings of this name click here.

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

The last name Dilby is the 8,193,072^nd most commonly occurring surname world-wide. It is borne by approximately 1 in 1,457,509,183 people. It is mostly found in Oceania, where 60 percent of Dilby are found; 60 percent are found in Australasia and 60 percent are found in Australia and New Zealand. It is also the 4,213,784^th most common forename world-wide, borne by 8 people.

The surname is most frequently held in Australia, where it is carried by 3 people, or 1 in 8,998,567. In Australia it is most frequent in: New South Wales, where 67 percent reside and Queensland, where 33 percent reside. Not including Australia this last name is found in one country. It also occurs in The United States, where 40 percent reside.

Dilby Family Population Trend ^{historical fluctuation}

The incidence of Dilby has changed through the years. In The United States the number of people who held the Dilby last name contracted 78 percent between 1880 and 2014.