Simonson \s(i)-mon-son, sim(o)-nson\ as a boy's name is a variant of Simon (Hebrew), and the meaning of Simonson is "to hear, to be heard; reputation".
The baby name Simonson sounds like Simmons, Ximenes and Ximenez. Other similar baby names are Simpson, Samson, Sanson, Sampson and Swenson.