In the entire world, Richu (Richu 
, 日初 
, 日出 ) is quite a common gender-neutral forename. The first name Richu is characteristic of Western Asia, particularly United Arab Emirates, where it is quite a rare mostly male, but infrequently feminine name, Qatar, where it is quite a rare masculine name, and Oman. Measured by absolute frequency, this name is the most popular in India, China, and Saudi Arabia. Likewise, Richu is the last name as well as the forename.