Cognomen Larsing (Larsing 
) , all around the world, is an extremely rare surname. The surname Larsing is habitual in Thailand, where it is an extremely rare surname, and the United States. Much more prevalently, Larsing is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Larsing | India, United States, Thailand, Philippines |
|
u larsing Indian missionary, GB (b. 1838) |
|