Yanïss

Yanïss is a variant of Yannis, which is a modern Greek form of Ioannes (John). The name John itself derives from the Hebrew name Yochanan, meaning 'Yahweh is gracious' or 'God is gracious'. The name has a long and rich history, being one of the most enduring and widespread names in Western civilization due to the prominence of John the Baptist and John the Apostle in Christian tradition.

The specific spelling 'Yanïss' with the umlaut over the 'i' is less common than 'Yannis' or 'Yanis'. This diacritical mark might be an aesthetic choice or indicate a specific pronunciation in certain regions, though it doesn't fundamentally alter the name's etymological root. It suggests a potential influence from languages where umlauts are used, or simply a unique personalization of the more traditional spelling.