Marciniak rhymes with:
augustyniak, dominiak, wawrzyniak, aniak, augustyniak, czerniak, dominiak, egomaniac, gorniak, helminiak, janiak, kleptomaniac, koscielniak, lesniak, pozniak, stefaniak, szczepaniak, szczesniak, urbaniak, wawrzyniak, wozniak
Marciniak sounds like:
mannerisms, marchenko, marching, marchinko, marchioness, marcinek, marcinko, marcinkowski, marcinkus, margining, margins, markham's, marking, markings, markunas, memorizing, merging, morgan's, morgans, moroccans, morricone's, morrison's, mrozinski