Family name Janulionis (Janulionis 
) , around the world, is a rare surname. The surname Janulionis is characteristic of Lithuania, where it is quite a rare surname, Argentina, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Janulionis | United Kingdom, United States, Argentina, Lithuania |
| linas janulionis (b. 1888) |
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| vytautas janulionis Lithuanian artist (1958-2010), LT (b. 1958) |
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Mr, Saulius, Arturas, Aurimas, Cecilia, Karolis, Dainius, Victor, Gonzalo, Natalia, Rosemary, Ernestas, Emiliano, Vytautas, Mindaugas, Laimius, Jesica, Joseph, Kipras, Ms, Joe, Juan, Elsa, Matas, Arnas, Kajus, Pilar, Danas, Domas, Jorge, Tomas, Marcos, Mantas, Sergio, Alejandro, and Rosamaria