For Söchting there are 3 on Yasni with different names.
Among the most common last names on Yasni Söchting is on position 4524.
Etymologically, the meaning remains unclear. Some linguists believe Söchting was related to "addictive" synonymous "sickly" with. In my own family tree for two generations in the 17th century the name was written in church records "Soegding", suggesting that the combination of "oe" as in the names of cities Soest was / is rather speak than phonetic extension of the vowel "o". But this variant promotes no concrete evidence of the original meaning of this surname.