1. 知念 (Chinen): This is the most common way to write "Chinen" and it is usually used for people's names. It means "knowing/understanding" (知) and "thought/mind" (念).
2. 知念 (Chinen): This is a less common way to write "Chinen", but it can be used as well. It also means "knowing/understanding" (知) and "thought/mind" (念).
Both of these kanji combinations are pronounced "Chinen". The choice between them might depend on the specific context or personal preference.