Updated June 9, 2019 Share: Boy name origins & meanings French : Marshy land near the sea; prayer Boy name variations Seymour Seymour + 20% this year Masculine Rare Find out more Seamor Seamor 0 % this year Masculine Rare Find out more Seamore Seamore 0 % this year Masculine Rare Find out more Si Si + 20% this year Masculine Rare Find out more Sy Sy - 33% this year Masculine Rare Find out more