Last name Luckna (Luckna 
) , worldwide, is an extremely rare cognomen. The last name Luckna is habitual in Latin America and the Caribbean, particularly Nicaragua, where it is a very rare surname. More frequently, Luckna is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Luckna | Brazil, India, United States, Thailand, Nicaragua |