History:
The origins of the Jais surname are not known for certain, but it is likely that the surname is derived from the Old French word 'jais' meaning 'joy' or 'happiness.' The Jais surname may also be derived from the Old German word 'haj' meaning 'prowler.' The Jais surname may also be derived from the Old Norse word 'haj' meaning 'sea-farer.' The Jais surname may also be derived from the Old Italian word 'gai' meaning 'happy.' The Jais surname may also be derived from the Old Spanish word 'jai' meaning 'jealous.' The Jais surname may also be derived from the Old Portuguese word 'jai' meaning 'jealous.' The Jais surname may also be derived from the Middle English word 'jai' meaning 'jealous.' The Jais surname may also be derived from the Old Irish word 'ia' meaning 'jealous.' The Jais surname may also be derived from the Middle Welsh word 'jai' meaning 'jealous.' The Jais surname may also be derived from the Old Breton word 'jai' meaning 'jealous.' The Jais surname may also be derived from the Old Cornish word 'jai' meaning 'jealous.' The Jais surname may also be derived from the Old Norse word 'haj' meaning 'prowler.' The Jais surname may also be derived from the Old Italian word 'gai' meaning 'happy.' The Jais surname may also be derived from the Old Spanish word 'jai' meaning 'jealous.' The Jais surname may also be derived from the Old Portuguese word 'jai' meaning 'jealous.' The Jais surname may also be derived from the Middle English word 'jai' meaning 'jealous.' The Jais surname may also be derived from the Old Irish word 'ia' meaning 'jealous.' The Jais surname may also be derived from the Middle Welsh word 'jai' meaning 'jealous.' The Jais surname may also be derived from the Old Breton word 'jai' meaning 'jealous.' The Jais surname may also be derived from the Old Cornish word 'jai' meaning 'jealous.' The Jais surname may also be derived from the Old Norse word 'haj' meaning 'prowler.'
