Who Wed Who (scrape of 6.4M couples' names from The Knot)
walzr.com
1 thread
https://walzr.com/who-wed-who?q=Smtih&kind=last
Huh. DuckDuckGo also shows a lot of results, including from content farms like "last name meaning". But they all feel like they're just misspelled database entries.
For the correct spelling, 4 couples are Smith & Wesson..