Pronunciation: \si-ward, siwa-rd\
Gender / Sex: boy
Meaning: sea guardian; victory guardian
Sounds Like: Sewerd, Zared
Similar Names: Eward, Haward, Howard, Sewald, Sigurd, Steward
Siward \si-ward, siwa-rd\ as a boy's name is a variant of Seward (Old English), and the meaning of Siward is "sea guardian; victory guardian".
The baby name Siward sounds like Sewerd and Zared. Other similar baby names are Eward, Haward, Howard, Sewald, Sigurd and Steward.
Siward is not a popular first name for men and an equally uncommon surname or last name for both men and women. (1990 U.S. Census)