Isaia

Isaia is a masculine name with ancient biblical roots, representing a variant of Isaiah. Derived from the Hebrew 'Yesha'yahu' meaning 'God is salvation', it refers to the important prophet from the Old Testament. This particular spelling, Isaia, is common in Italian, Romanian, and some Eastern European languages. The name carries spiritual significance across multiple cultures and religions, particularly in Christianity, Judaism, and Islam. While less common than Isaiah in English-speaking countries, Isaia has maintained consistent usage in Southern and Eastern Europe. The name combines religious heritage with a melodic quality, featuring flowing vowel sounds. Its international character makes it recognizable across different cultures while maintaining its distinctive spelling.

Pronounced ee-ZY-ah.

As of October 2026, Isaia ranked #10077 in US births in 2025 SSA, peaked at #3219 in 1999.