| Karl | - | Icelandic Name | Karlin | - | German Name |
| Karlo | - | Philippines Name | Karlo-Jovan | - | Serbian Name |
| Karlo-Mihailo | - | Serbian Name | Karlo-Milan | - | Serbian Name |
| Karman | - | English Name | Karmel | - | Basque Name |
| Karmendra | - | Hindu Name | Karmjit | - | Hindu Name |
| Karna | - | Indian Name | Karna | - | Hindu Name |
| Karnabhushan | - | Hindu Name | Karnajeet | - | Hindu Name |
| Karnam | - | Hindu Name | Karnapriya | - | Hindu Name |
| Karnik | - | Indian Name | Karnik | - | Hindu Name |
| Karol | - | German Name | Karoun | - | Assyrian Name |
| KARP | - | Russian Name | Karpol | - | Yiddish Name |
| Karpoor | - | Hindu Name | Karsen | - | Celtic Name |
| Karson | - | Irish Name | Karson | - | United States Name |
| Karsten | - | Greek Name | Karston | - | English Name |
| Karsyn | - | Scottish Name | Kartal | - | Hungarian Name |
| Kartan | - | Phoenician Name | Kartar | - | Indian Name |
| Kartar | - | Hindu Name | Karthi | - | Hindu Name |
| Karthik | - | Indian Name | Kartik | - | Indian Name |
| Kartik | - | Hindu Name | Kartikeya | - | Indian Name |
| Kartikeya | - | Hindu Name | Kartono | - | Indonesian Name |
| Karun | - | Indian Name | Karun | - | Hindu Name |
| Karunaanidhi | - | Hindu Name |
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