Worldwide, Sine (Sanz 
, Sine 
, Sans ) is a common gender-neutral first name. The first name Sine is habitual in Bhutan, where it is quite a common male name, Ethiopia, where it is quite a rare principally masculine, but very infrequently feminine name, and Denmark, where it is quite a rare feminine name. In absolute terms, the name is most common in Ethiopia, India, and Indonesia. Likewise, Sine is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Sanz | Spain, Venezuela, United States, Argentina, France |
| Sans, Sine | Spain, Ethiopia, United States, Argentina, France |
| Син | Kazakhstan, Ukraine, Belarus, Kyrgyzstan, Russia |
Cence, Cine, Cis, Gin, Mine, Nisi, Nē, Saunz, Sed, Sem, Sen, Sense, Senz, Ses, Si, Sien, Siene, Sin, Sincere, Singhé, Sinè, Siné, Sinê, Sinë, Sinē, Sinĕ, Sinę, Siñe, Siñé, Siñê, Siňe, Sìne, Sìnè, Sìné, Sìnê, Sìnë, Sìnē, Sìnė, Sìnę, Sìñë, Síne, Síné, Sínê, Sínę, Síñê, Sîne, Sînè, Sîné, Sînê, Sînë,
Sine is also a prevalent name for the fictitious and mythical characters: Banshee , the fictional character in Marvel Comics, Uncanny X-Men; Kenneth Carson , the fictional character based on and portrayed by the Barbie fashion doll lines and associated media franchise from the American toy-company Mattel, Inc., Toy Story 3; Sean Hawk , character in Star Trek: First Contact; Sean Johnson , the deuteragonist of the 2004 video game Grand Theft Auto: San Andreas and Sans , the fictional character from Undertale, and in many other works.
| leong kay sine badminton player, SG (b. 1950) |
|