For Meffert there are 176 on Yasni with different names.
Among the most common last names on Yasni Meffert is on position 4351.
Meffert (Schleswig. Louse., Sat, door, Hessen), mundartl. Maffert (ON Meffersdorf / Lauban and Maffersdorf / Bohemia) is based on the altdt, Pers.N. Mahtfrid, Mechtfrid, Meffrid (jn often Hesse v. 8th - 13th century) is also a master singer Meffrid was around 1400 Meffried b. 1348 Bingen. H. Meffridi 1347 Wetzlar, Mechfrid 1197 Gotha, K. 1520 Meffard Römer, P. Meffert 1572 Lg; still 1543 in Hadamar: Meffard Loenstein.
(Sent from Yasni user)