If you want to sound natural:
* Ken: This is the most common and natural way to say "Kenny" in Tagalog. It's easy to pronounce and understand.
* Keni: This is a slightly more formal version of "Kenny." It's not as common as "Ken" but still understandable.
If you want to be more literal:
* Keni: This is a direct transliteration of "Kenny" into Tagalog. It's not a common name in Tagalog, but it's understandable if you explain that it's a foreign name.
Ultimately, the best way to translate "Kenny" into Tagalog depends on the specific context and the level of formality you want to achieve.