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2025 data, released 8 May 2026

Sibling names for Rocky

Names that sound like they belong in the same family as Rocky usually share its era. These sister and brother names rose and fell on a similar curve to Rocky, whose busiest decade was the 1950s, and are about as common, so neither child's name will feel dated or unusual next to the other.

Sister names for Rocky

NameMeaningRank 2025Babies, last 5 yearsPeak decade
Jonipet form of Joan#1,8034651950s
Valerieto be strong, healthy#1279,9931960s
Melodymelody, tune#7913,4892010s
Mari#1,6207171950s
Lindy#1,6045121980s
Jolenemodern blend of Jo- and -lene#6662,8071970s
Starla#5,2162031960s
Lesliegarden of hollies (Scottish place name)#7122,2591960s

Brother names for Rocky

NameMeaningRank 2025Babies, last 5 yearsPeak decade
Micheal'who is like God?'#1,4067501950s
Jed#1,9994001970s
Bradford"broad ford"#3,5222141950s
Donniepet form of Donald; "world ruler"#1,7964491950s
Lenny#1,4196331960s
Terrance#1,5707991980s
Darrellfrom d'Airel (Norman place name)#1,6915881960s
Stephan#1,8505461950s

Rocky's era

Rocky ranked #568 for boys in 2025, against #927 in 2015. Its best year was 1955, at #240. Names that rose and fell with it share its period feel, which keeps the set consistent.

Timeless names that go with any sibling

These names have been used steadily for a hundred years, so they sit comfortably next to a name from any era, Rocky included.

Girls: Elizabeth, Maria, Lydia, Cecilia, Julia, Miriam. Boys: Samuel, Anthony, Wesley, Vincent, Calvin, Victor.

Same era, but close to Rocky

These names follow Rocky's curve too, but we left them out above because they share a first letter or an ending with Rocky. Some parents like that echo; if you do, start here.

How these were chosen

Each suggestion's share of US babies has followed a curve close to Rocky's since 1880, and its recent number of babies is within about twelve times Rocky's, so the names are in the same league. Names starting with the same letter as Rocky or with the same ending are left out, so the names go together without matching. Spellings of Rocky itself are excluded.

All about Rocky · Middle names for Rocky