Surname Ilvira (Ильвира 
, Илвира , Ilvira 
) , worldwide, is a rare cognomen. The family name Ilvira is habitual in Kyrgyzstan, where it is a rare surname, Uzbekistan, and Colombia. In absolute terms, it is the most numerous in Uzbekistan, Colombia, and Russia. More prevalently, Ilvira is the forename as well as the last name.