Worldwide, Ilair (Ilair 
) is a rare female forename. The forename Ilair is habitual in Latin America and the Caribbean, particularly Brazil, where it is a rare female name, and Mexico, where it is an extremely rare masculine name. Very seldom, Ilair is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Ilair | Portugal, Mexico, India, Brazil, Venezuela |
Cruz, Marques, Machado, Maziero, Moreira, Miranda, Santana, Almeida, Cardoso, Camargo, Batista, Pacheco, Pereira, Poletto, Ribeiro, Tavares, Freitas, Siqueira, Ferreira, Oliveira, Rodrigues, Goncalves, Martins, Mariano, Farias, Vieira, Rosa, Reis, Lima, Vale, Silva, Souza, Alves, Costa, Pinto, Pires, Fernandes, Rocha, Gomes, Lopes, Neves, Filho, Santos, Araujo, Amaral, Chaves, Barros, Junior, Diniz, and Apolinario