Throughout the world, ณวรรธน์ (ณวรรธน์ 
) is a very rare primarily masculine, but very infrequently girly given name. The forename ณวรรธน์ is habitual in South-eastern Asia, particularly Thailand, where it is a rare predominantly male, but scarcely girly name.
| VARIANT | COUNTRY |
|---|---|
| ณวรรธน์ | Thailand |
ลฆุจิตต์พงษ์, จินตนา, ชัยสมพงศ์, วงษ์พรหม, ทรัพย์สิน, and พันธุ์ศุภศิริ