Twin Names Starting With S

46 US twin names beginning with S, each linking to scored twin name pairings. Sorted A–Z; switch to popularity below.

S names at a glance

S names went to 81,251 US boys (4.76%) and 122,238 US girls (7.61%) born in 2025, according to Social Security records. For boys that is close to the 5.22% it was in 1990; for girls, close to the 9.33% it was in 1990.

Most popular S names on this page
NameForRank in 2015Rank in 2025
Sebastianboys#35#16
Samuelboys#23#18
Santiagoboys#127#26
Sophiagirls#3#5
Sofiagirls#14#9
Scarlettgirls#22#32

Scottie has risen furthest of the ranked names here, from #3,586 for US girls in 2015 to #126 in 2025.

Twin names that share a first letter are marked down on the twin pages, since forms often list twins by first initial and surname alone.

Twin Names starting with S

This page lists 46 twin names beginning with the letter S that are in real current use in the United States — including popular picks like Sophia, Sofia, Sebastian. The count comes from US Social Security Administration public records: every name shown was given to at least a handful of US babies in the latest year, so this is not a list of invented or one-off spellings.

Open any name to see its pairing page — coordinated twin names, each scored for how well it fits. Use the sort control above to switch between A–Z and 2025 popularity. To browse a different letter, go back to all twin names.