Cognomen Trnski (Trnski 
) , all over the world, is a rare last name. The last name Trnski is characteristic of Montenegro, where it is quite a rare surname, Croatia, and Australia, where it is a very rare surname. Measured by absolute frequency, it is the most numerous in Croatia, Montenegro, and Canada.
| VARIANT | COUNTRY |
|---|---|
| Trnski | Australia, France, Croatia, Montenegro, Canada |
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ivan trnski Croatian writer and translator, HR (b. 1819) |
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| tom trnski Australian ichthyologist and museum curator, AU (b. 1962) |
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| tihomir trnski (b. 1955) |
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| diana trnski researcher |
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Mr, Lucija, Tamara, Vesela, Vlasta, Zdenka, Mariyan, Marijan, Mirjana, Silvija, Stjepan, Domagoj, Dražen, Ljubica, Velimir, Izidora, Željko, Danijela, Tomislav, Valerija, Dijana, Romano, Mladen, Martin, Ana, Lea, Tom, Sara, Lana, Lara, Leon, Luka, Nada, Magdalena, Ines, Marko, Ratko, Davor, Diana, Lovro, Jasna, Josip, Vesna, Marija, Ivan, and Antonieta