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

Unio is most common in The Philippines. It can be found in the variant forms:. For other potential spellings of this last name click here.

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

The last name is the 940,398^th most widely held last name internationally, held by around 1 in 26,120,236 people. The surname is mostly found in Asia, where 52 percent of Unio are found; 51 percent are found in Southeast Asia and 51 percent are found in Fil-Southeast Asia. It is also the 2,301,746^th most commonly occurring given name internationally, held by 22 people.

This last name is most commonly used in The Philippines, where it is held by 143 people, or 1 in 707,960. In The Philippines it is most prevalent in: Zamboanga Peninsula, where 89 percent reside, Central Visayas, where 4 percent reside and Calabarzon, where 2 percent reside. Beside The Philippines it exists in 12 countries. It is also found in Nigeria, where 15 percent reside and Italy, where 14 percent reside.