Cognomen Alaida (Alaida 
, Алаида 
) , throughout the world, is a rare family name. The last name Alaida is habitual in Saudi Arabia, where it is a rare surname, Armenia, and Venezuela, where it is a very rare surname. In absolute terms, this name is the most popular in Saudi Arabia, Indonesia, and Venezuela. Also, Alaida is the forename as well as the last name.