Around the world, אילדיקו (Ildikó 
, אילדיקו 
) is quite a rare female first name. The first name אילדיקו is characteristic of Eastern Europe, particularly Hungary, where it is quite a common girly name, Romania, where it is quite a rare female name, and Slovakia. Measured by absolute frequency, it is commonest in Hungary, Romania, and Serbia. Much less frequently, אילדיקו is the last name as well as the forename.