Surname לאונטין (Leontien 
, Leontyne 
, לאונטין 
) , throughout the world, is a very rare cognomen. The family name לאונטין is habitual in Netherlands, where it is a very rare surname, Venezuela, where it is an extremely rare surname, and Nigeria. Measured by absolute frequency, it is commonest in Netherlands, Nigeria, and the United States. Much more prevalently, לאונטין is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Leontien | Netherlands, Belgium, United States, Germany, France |
| Leontyne | Canada, Nigeria, Venezuela, United States, Australia |
| לאונטין | Israel |