Catholic Baby Names (with Meanings and Popularity)

  1. Isabella
    • Origin:

      Spanish and Italian variation of Elizabeth, Hebrew
    • Meaning:

      "pledged to God"
    • Description:

      Isabella has been a Top 10 name for girls in the US for two decades now. The Latinate form of Isabel, a variation of Elizabeth which originally derived from the Hebrew name Elisheba, Isabella reigned as Number 1 in 2009 and 2010.
  2. Thomas
    • Origin:

      Aramaic
    • Meaning:

      "twin"
    • Description:

      A solid classic with plenty of history, Thomas strikes the balance between strength and gentleness. A favorite in the UK, a staple in France, and Australia, and never absent from the US Top 100, Thomas feels like a safe bet and a name that fits into any era.
  3. Delphine
    • Origin:

      French from Greek
    • Meaning:

      "of Delphi; womb"
    • Description:

      Delphine is a sleek, chic French name with two nature associations — the dolphin and the delphinium, a bluebell-like flower, a well as a link to the ancient city of Delphi, which the Greeks believed to be the womb of the earth. All of these derive from the Greek word delphus "womb".
  4. Jane
    • Origin:

      English
    • Meaning:

      "God is gracious"
    • Description:

      No, we don't consider Jane too plain. In fact, for a venerable and short one-syllable name, we think it packs a surprising amount of punch, as compared to the related Jean and Joan.
  5. Tobias
    • Origin:

      Greek from Hebrew
    • Meaning:

      "God is good"
    • Description:

      Tobias is one of a number of s-ending boys' names that are riding a wave of popularity. With its Old Testament-Dickensian feel, it's a name with a distinguished pedigree.
  6. Luca
    • Origin:

      Italian variation of Luke and Lucas
    • Meaning:

      "man from Lucania"
    • Description:

      The related Lucas and Luke are both hugely popular boy names in the US and internationally, and now Luca has joined them on boys' popularity lists around the world.
  7. Kieran
    • Origin:

      Irish
    • Meaning:

      "little dark one"
    • Description:

      Long popular in Ireland and England, Kieran, the name of Ireland's first-born saint and twenty-five other saints, has been building its U.S. fan base thanks to its strong and attractive sound, and its fashionable Irish brogue. While Ciaran is the more authentic Irish spelling, Kieran is more popular this side of the Atlantic.
  8. Eliza
    • Origin:

      Hebrew
    • Meaning:

      "pledged to God"
    • Description:

      Eliza is a name with a wonderful combination of streamlined zest and Eliza Doolittle charm and spunk. It's a classic that's popular right now -- but not too popular.
  9. Florian
    • Origin:

      Latin
    • Meaning:

      "flowering"
    • Description:

      If Flora and Florence have returned full force, Florian, with its trendy Latinate ending, could also have a chance. Popular in Germany, Austria, Switzerland, Poland, and France, St Florian was the venerated patron saint of those in danger from water and the patron saint of firefighters.
  10. Lydia
    • Origin:

      Greek
    • Meaning:

      "woman from Lydia"
    • Description:

      Lydia is one of the first place names, after an area of Asia Minor whose inhabitants are credited with strong musical talent great wealth. Always among the US Top 1000 girl names, Lydia is a quietly fashionable classic.
  11. Ambrose
    • Origin:

      Latin
    • Meaning:

      "immortal"
    • Description:

      Gentle but grandiose and beloved by British novelists including Evelyn Waugh and P. G. Wodehouse, Ambrose was a fast rising name in 2022. Entering the UK Top 1000 for the first time and proving popular among Nameberry users, its elegance, softness, and vintage style means it fits in with popular Theodore, Sebastian, and Jeremiah.
  12. Cosmo
    • Origin:

      Greek, Italian, English
    • Meaning:

      "order, beauty, universe"
    • Description:

      We all heard it on Seinfeld as the long-concealed first name of Kramer, then considered a punchline. Now some pioneering parents are embracing this expansive Greek name, which makes a creative and cool choice for a baby. Influential celebrity couple Scarlett Johansson and Colin Jost chose it for their son, born in 2021, which will likely drive Cosmo up in popularity. In the UK, it currently ranks within the Top 1000 boy names and is trending upwards.
  13. Flora
    • Origin:

      Latin
    • Meaning:

      "flower"
    • Description:

      Flora, the name of the Roman goddess of flowers and spring, who enjoyed eternal youth, is one of the gently old-fashioned girls' flower names we think is due for a comeback— alongside cousins Cora and Dora. Florence, Fiorella, Fleur, and Flower are translations, but we like Flora best of all.
  14. Flora
    • Origin:

      Latin
    • Meaning:

      "flower"
    • Description:

      Flora, the name of the Roman goddess of flowers and spring, who enjoyed eternal youth, is one of the gently old-fashioned girls' flower names we think is due for a comeback— alongside cousins Cora and Dora. Florence, Fiorella, Fleur, and Flower are translations, but we like Flora best of all.
  15. Celeste
    • Origin:

      Latin
    • Meaning:

      "heavenly"
    • Description:

      Celeste is a softly pretty and somewhat quaint name with heavenly overtones, which kids might associate with Queen Celeste of Babar's elephant kingdom. She's a light and lovely choice that's finally getting noticed.
  16. Vincent
    • Origin:

      Latin
    • Meaning:

      "conquering"
    • Description:

      Vincent is a name with a complex image. After being quietly used for centuries, it is suddenly seeming stylish, along wih other V names. Even the nickname Vince has been given a reprieve via actor Vince Vaughn and country singer Vince Gill. Vin Diesel was born with the more prosaic name Mark Vincent.
  17. Isaac
    • Origin:

      Hebrew
    • Meaning:

      "laughter"
    • Description:

      Isaac has shaved off his biblical beard and leaped into the upper echelon of popular boys' names, outrunning cousin Isaiah. A favorite of the Puritans, Isaac has never dipped below Number 400 on the US list of top boy names.
  18. Audrey
    • Origin:

      English
    • Meaning:

      "noble strength"
    • Description:

      Audrey is one of the girls' names that have been rising due to their connection to Old Hollywood glamour—in this case the eternally chic and radiant Audrey Hepburn. Audrey has another very different appeal as one of the elite group of girl names that mean strong, brave, or powerful.
  19. George
    • Origin:

      Greek
    • Meaning:

      "farmer"
    • Description:

      Iconoclasts though we may be, we like Fred, we like Frank, and we like George, which was among the Top 10 from 1830 to 1950, when the number of little Georges started to decline. Solid, strong, royal and saintly, yet friendly and unpretentious, we think that George is in prime position for a comeback, especially since it was chosen by Britain's royal couple.
  20. Simon
    • Origin:

      Hebrew, Greek
    • Meaning:

      "he has heard; flat-nosed"
    • Description:

      Simon is pure and simple (not in the nursery rhyme sense), and an appealingly genuine Old and New Testament name that's not overused. These factors make Simon a stylish yet classic choice.