Cognomen Liukku (Liukku 
) , all over the world, is a rare surname. The family name Liukku is characteristic of Finland, where it is quite a rare surname, Estonia, where it is a rare surname, and Canada, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Liukku | Canada, Estonia, Finland |
| alfred liukku Finnish writer (1891-1969), FI (b. 1891) |
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| ilta liukku Finnish writer, FI (b. 1923) |
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| jari liukku Finnish police officer, FI (b. 1960) |
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| ville liukku Finnish pesäpallo player, FI (b. 1991) |
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Mr, Antti, Arttu, Kirsi, Paula, Reima, Lauri, Joona, Tuomo, Sofia, Elina, Ville, Markus, Perttu, Jaakko, Jethro, Henrik, Heikki, Oskari, Harri, Santeri, Sonja, Mikko, Ms, Pia, Pã, Htm, Mika, Sami, Simo, Jari, Seppo, Toni, Esko, Eeva, Vesa, Iina, Maria, Marko, Marja, Matti, Nino, and Päivikki