Where does “nagkakaisa” come from?

nagkakaisa (Tagalog) comes from Tagalog isa, from Arabic عِيسَى, from Hebrew יְהוֹשֻׁעַ — Joshua.

Ancestry of “nagkakaisa”, step by step

StepLanguageWordMeaning
1Tagalogisaone
2ArabicعِيسَىJesus
3HebrewיְהוֹשֻׁעַJoshua
Every word from Hebrew יְהוֹשֻׁעַ
nagkakaisa — Etymology, Origin & Word History | Etymology Explorer