Family name Långbacka (Långbacka 
) , globally, is a very rare cognomen. The cognomen Långbacka is habitual in Northern Europe, particularly Finland, where it is a rare surname, and Sweden.
| VARIANT | COUNTRY |
|---|---|
| Långbacka | Finland, Sweden |
Laangbacka, and Langbacka
|
ralf långbacka Finnish theater and film director, writer and Academian of Art, FI (b. 1932) |
|
| runar långbacka Finnish school teacher and writer (1905–1970), FI (b. 1905) |
|
|
| ulf långbacka Finnish composer, FI (b. 1957) |
|
|
| mikael långbacka Finnish musician, FI (b. 1959) |
|
|
| mats långbacka Finnish actor and film producer, FI (b. 1963) |
|
|
| jan långbacka Finnish ice hockey player, FI (b. 1968) |
|
|
| gustav långbacka Finnish association football goalkeeper, FI (b. 1984) |
|
|
| anna-lena långbacka FI |
|