However, it is very common in people of Sephardic (non-Ashkenazi) Jewish, Armenian, Arab and Turkish heritage.
[genome.gov]
People of Jewish, Armenian, Arab, Turkish, Mediterranean, or Middle Eastern decent are the most common carriers of this hereditary periodic fever syndrome.
[autoinflammatory.org]
E, Gul A, Kasapcopur O, Kasifoglu T, Kisacik B, Ozdogan H, Tunca M, Acikel C; FMF Arthritis Vasculitis and Orphan disease Research in pediatric rheumatology (FAVOR) and Turkish
[rarediseases.org]