The 14 surnames begin with SO

SOHM (1)
SOHN (1)
SOLDANI (3)
SOLIGNAC (1)
SOMMER (2)
SONNIC (3)
SONNTAG (1)
SONOY (2)
SORDOILLET (1)
SORGIUS (1)
SOUFI (1)
SOULE (1)
SOUPERVIE (5)
SOUPERVIELLE (7)

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