Siedlecki rhymes with:
bielecki, dolecki, kostelecky, solecki, strzelecki, terlecki, bielecki, czarnecki, dolecki, gorecki, jarecki, kawecki, kopecky, kopetski, kosmetsky, kostecki, kostelecky, kotecki, lasecki, piasecki, sobecki, solecki, sovyetsky, strzelecki, terlecki, touretzky, zaretsky
Siedlecki sounds like:
saddles, sadlowski, scatology, schedules, seattle's, sedlacek, sedlack, sedlak, sedlock, settles, shedlock, shuttle's, shuttles, sidewalk, sidewalks, sidles, skittles, staley's, stalk, stalks, stalky, stalls, stateless, steals, steel's, steelcase, steels, stehlik, stelco, stella's, stelljes, stiles, stills, stillwell's, stils, stodolsky, stolz, stolze, stools, styles, stylish, stylize, stylus, st_louis, st_lucia, suttles, switalski, szydlowski