Throughout the world, ไชยนันท์ (ไชยนันท์ 
, Chaiyanan 
, Chainan 
) is a rare primarily masculine, but very infrequently girly first name. The forename ไชยนันท์ is characteristic of Thailand, where it is a rare boy's name, and India, where it is an extremely rare unisex name. Likewise, ไชยนันท์ is the last name as well as the forename.