1. Хейли (Heyli): This is the most common and straightforward transliteration of "Haley" into Russian.
2. Хейли (Kheyli): This is another transliteration, but the "h" sound is closer to a "k" in Russian.
3. Хэлли (Khelli): This is a more Russianized version, closer to the way "Haley" might be pronounced in Russian.
Ultimately, the best way to say "Haley" in Russian depends on the context and how you want to emphasize the name.