Larsen rhymes with:
larson, larsson, arson, barson, carson, farson, garson, karson, larson, larsson, marson, mccarson, parson
Larsen sounds like:
lairson, larceny, larcom, largen, larijani, larison, larkin, larrison, larson, larsson, laursen, lorson, luerssen, lyricism