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

The surname Dilby occurs most in Australia. It can also be found in the variant forms:. For other possible spellings of this name click here.

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

This surname is the 8,193,072^nd most frequently used last name on earth It is held by around 1 in 1,457,509,183 people. The last name Dilby is predominantly found in Oceania, where 60 percent of Dilby reside; 60 percent reside in Australasia and 60 percent reside in Australia and New Zealand. Dilby is also the 4,213,784^th most commonly used first name on earth It is held by 8 people.

This surname is most frequently held in Australia, where it is carried by 3 people, or 1 in 8,998,567. In Australia Dilby is most prevalent in: New South Wales, where 67 percent live and Queensland, where 33 percent live. Apart from Australia it occurs in one country. It also occurs in The United States, where 40 percent live.

Dilby Family Population Trend ^{historical fluctuation}

The occurrence of Dilby has changed over time. In The United States the number of people carrying the Dilby surname declined 78 percent between 1880 and 2014.