Sibling Names Starting With A

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

A names at a glance

Roughly 1 in 10 US boys and 1 in 6 US girls born in 2025 have a name starting with A — 10.4% and 16.5% of recorded births, against 8.78% and 14.5% in 1990.

Most popular A names on this page
NameForRank in 2015Rank in 2025
Asherboys#82#28
Alexanderboys#8#30
Anthonyboys#25#46
Ameliagirls#12#4
Avagirls#4#11
Ailanygirls#3,842#14

Of these names, Ailany has moved up the most in ten years — #3,842 for girls in 2015, #14 in 2025.

On the sibling pages, a brother or sister name that also starts with A scores lower, because two A names are easy to mix up when you call them together.

Sibling Names starting with A

This page lists 114 sibling names beginning with the letter A that are in real current use in the United States — including popular picks like Amelia, Ava, Ailany. 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.