Hajer is of Arabic origin, meaning "hare". It is a unisex name, often used for girls, but can also be given to boys. The name Hajer is composed of the root ' hajara ', which means 'to flee' or 'to run away', with the suffix '-r' indicating an agent noun, thus conveying the idea of someone who flees or runs swiftly. In some cultures, it may also be associated with the concept of swiftness and agility.
The name Hajer experienced fluctuations in popularity over the years, with a significant increase starting from 2013 onwards.