Sibling Names Starting With F

13 US sibling names beginning with F, each linking to scored sibling name pairings. Sorted A–Z; switch to popularity below.

F names by the numbers

F names went to 19,663 US boys (1.15%) and 15,903 US girls (0.99%) born in 2025, according to Social Security records. For boys that is up from 0.89% in 1990; for girls, up from 0.52% in 1990.

The best-known F names here
NameForRank in 2015Rank in 2025
Felixboys#264#175
Finnboys#209#206
Franciscoboys#247#322
Freyagirls#416#176
Faithgirls#90#254
Francescagirls#429#307

Florence has risen furthest of the ranked names here, from #1,178 for US girls in 2015 to #391 in 2025.

If one child already has an F name, the sibling pages mark down other F names — a shared first letter makes the two harder to tell apart out loud.

Sibling Names starting with F

This page lists 13 sibling names beginning with the letter F that are in real current use in the United States. 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 — brother and sister names that go with it, 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 sibling names.