Sibling Names Starting With B

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

How common are B names?

In 2025, 4.95% of US baby boys and 2.66% of baby girls in the Social Security records got a first name starting with B. In 1990 the figures were 5.4% and 5.8%.

Top B names by 2025 rank
NameForRank in 2015Rank in 2025
Benjaminboys#10#11
Bennettboys#154#40
Beauboys#203#60
Brooklyngirls#31#118
Bellagirls#74#136
Briellegirls#128#143

The biggest climber on this page is Baker: #1,753 among US boys in 2015, #217 in 2025.

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

Sibling Names starting with B

This page lists 41 sibling names beginning with the letter B that are in real current use in the United States — including popular picks like Benjamin, Bennett, Beau. 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.