13 baby names with a similar sound and feel to Siem.
You searched for names like
"earnest effort, striving"
"Supplanter; holder of the heel"
"bright one, sunlit"
"noble, ready"
"possibly derived from jet (black gemstone) or speed"
"to create; creation"
"iron, strength"
"descendant, heritage"
"flowing down, descending (Jordan River)"
"related to vitality, life force"
"noble guardian"
"otter"
"fictional villain name from The Witcher"