Baby Name Studio

Susan vs Betty

Comparing Susan and Betty? Both are popular picks for parents in 2026. Susan ranks in the Top 100 tier and traces to Hebrew naming roots (meaning "Lily, graceful flower"). Betty sits in the Top 100 tier with Hebrew origins (meaning "God is my oath").

Verdict: Susan or Betty?

If you want the more widely-recognised of the two, that is Susan; if you would rather your child be the only one in the class, Betty is the less-used choice. Both names run to 2 syllables, so they are interchangeable in a full name and equally easy to pair with a longer middle name.

Susan vs Betty at a glance

SusanBetty
MeaningLily, graceful flowerGod is my oath
OriginHebrewHebrew
Usagegirlgirl
Syllables22
Letters55
2026 popularityTop 100Top 100
NicknamesSus, SBet, B

Meaning and origin compared

Susan: means "Lily, graceful flower", rooted in Hebrew naming tradition. Full Susan name page →

Betty: means "God is my oath", rooted in Hebrew naming tradition. Full Betty name page →

Both names come from the same Hebrew tradition, so heritage will not be the thing that separates them for you — sound and popularity will.

Pronunciation and rhythm

Susan — S·U·S·A·N; 2 syllables, 5 letters, stress usually falls on the first syllable.

Betty — B·E·T·T·Y; 2 syllables, 5 letters, stress usually falls on the first syllable.

They end on different sounds, so the two names stay easy to tell apart when called across a room — worth knowing if both are still on your shortlist.

Which name is more popular: Susan or Betty?

In our 2026 popularity tracker, Susan ranks higher (Top 100) than Betty (Top 100). Popularity tiers come from US Social Security Administration national counts; see our data sources for how they are built.

Practically: expect to meet other children called Susan more often than other children called Betty.

Style and feel

Susan: 2 syllables, even and easy to say, with a firm consonant ending. It reads as a widely-loved, instantly-recognizable pick.

Betty: 2 syllables, even and easy to say, with a soft, open ending. It reads as a widely-loved, instantly-recognizable pick.

Their nearest stylistic neighbours barely overlap, which suggests these are two genuinely different directions rather than variations on one idea.

Sibling-name compatibility

Susan and Betty sit comfortably together as siblings: different endings, matched syllable counts.

Pairs well with Susan: Shaquan, Suzanne, Susana, Susanne, Susanna — more on the Susan sibling guide.

Pairs well with Betty: Bette, Betti, Beth, Beata, Buddy — more on the Betty sibling guide.

For middle names, start with the Susan middle-name guide or the Betty middle-name guide.

Honest pros and cons

Susan

  • For: a clear, well-documented meaning ("Lily, graceful flower"), and enough familiarity that nobody will ask you to spell it twice.
  • Against: it is a Top 100 name, so your child may share it with a classmate.

Betty

  • For: a clear, well-documented meaning ("God is my oath"), and enough familiarity that nobody will ask you to spell it twice.
  • Against: it is a Top 100 name, so your child may share it with a classmate.

Frequently asked: Susan vs Betty

Is Susan or Betty more popular?

Susan is the more popular of the two in our 2026 tracker — Top 100 versus Top 100 for Betty.

What is the difference between Susan and Betty?

Susan means "Lily, graceful flower" (Hebrew origin), while Betty means "God is my oath" (Hebrew origin). Susan runs to 2 syllables and Betty to 2.

Can Susan and Betty work as sibling names?

Yes — they end on different sounds and share a syllable count, which is the combination that usually reads as a considered sibset rather than a matching set.

What nicknames come from Susan and Betty?

Susan shortens naturally to Sus, S. Betty shortens to Bet, B.

Still undecided?

Run both through the name bracket to force a head-to-head decision, test them against your full shortlist in swipe, or check how each sounds with your surname in the full-name builder.