Surname Kārkliņa (Kārkliņa 
) , across the world, is a rare cognomen. The last name Kārkliņa is characteristic of Northern Europe, particularly Latvia, where it is quite a common surname.
| VARIANT | COUNTRY |
|---|---|
| Kārkliņa | Latvia |
| nadežda kārkliņa LV (b. 1878) |
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rasma kārkliņa Latvian political scientist, LV (b. 1946) |
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| austra kārkliņa LV (b. 1895) |
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| tamāra kārkliņa-hendele Latvian basketball player, LV (b. 1947) |
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| daina kārkliņa LV (b. 1950) |
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| kristīne kārkliņa Latvian female basketball player, LV (b. 1983) |
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Ina, Lauma, Linda, Liene, Liāna, Līva, Līga, Evita, Viviāna, Inese, Ineta, Inita, Ilona, Iveta, Madara, Sandra, Sanita, Simona, Agnese, Austra, Krista, Klinta, Laura, Daira, Daina, Rūta, Anda, Anna, Aija, Dana, Dace, Gita, Juta, Nora, Elza, Inga, Elvita, Ilze, Zane, Marta, Maija, Santa, Alise, Anita, Anete, Agita, Baiba, Rasma, Ieva, and Elīna