Boy Cat Names That Start With R

  1. Rollo
    • Origin:

      Latin form of Rolf
    • Meaning:

      "wolf"
    • Description:

      Rollo is a livelier, roly-poly, o-ending version of Roland.
  2. Raven
    • Origin:

      Word name
    • Description:

      Make that bird name, and while it does work for both genders, it's far more popular for girls, via Raven Symone.
  3. Ripley
    • Origin:

      English
    • Meaning:

      "strip of clearing in the woods"
    • Description:

      The "Believe It or Not" jokes will get old fast, but this surname feels fun and on-trend for both girls and boys, reminiscent of Riley, Tripp, Bridger, and Oakley.
  4. Rowdy
    • Origin:

      American word name
    • Description:

      Rowdy was first famously used as a given name in the television series Rawhide, with the young Clint Eastwood playing Rowdy Yates. More recently, competitive swimmer Rowdy Gaines has been featured in a series of TV commercials, and a new badass baby name is gaining notice. The word Rowdy originated in the U.S. in the early 19th century, used to describe a rough or lawless backwoodsman. It's one of the distinctly American names.
  5. Ruadhan
    • Origin:

      Irish
    • Meaning:

      "red-haired"
    • Description:

      Ruadhan (sometimes spelt with a fada: Ruadhán) is a fashionable name in its native Ireland. Borne one of the Twelve Irish Apostles, it originated as a diminutive of Ruadh, meaning "red-haired". It has sometimes been Anglicized as Rowan.
  6. Rooney
    • Origin:

      English or Gaelic surname
    • Meaning:

      "descendent of the champion"
    • Description:

      Rooney is one of many bouncy Irish surnames that could make an agreeable first, once tied to Mickey Rooney (who was actually born Joseph Yule) in his young and spunky Andy Hardy period.
  7. Rainer
    • Origin:

      German
    • Meaning:

      "wise army"
    • Description:

      Rainer is one of those baby names that is still under-the-radar but has been quietly gaining traction: The number of boys who've received the name has doubled in the past decade, to just under 50. Part nature name and part traditional German name for boys, Rainer can claim a place among the two-syllable r-ending baby names so fashionable for boys today.
  8. Raziel
    • Origin:

      Hebrew
    • Meaning:

      "secret of God"
    • Description:

      In Jewish mysticism, Raziel is an angel known as the Keeper of Secrets. The Book of Raziel contends that he stood by God and wrote down everything that was said. The name Raziel, along with many other names ending in -aziel, is rising in popularity among baby boys.
  9. Ranger
    • Origin:

      French
    • Meaning:

      "forest guardian"
    • Description:

      The list of occupational boys' names continues to expand, and this is one of the latest to ride onto the range. With a hint of cowboy and Western, a sprinkle of preppy surname, an outdoorsy, nature-connected vibe, and a soft-but-strong sound, Ranger has a lot going for it. More than doubling in use over the last decade, it was given to around 120 boys in 2023.
  10. Rafa
    • Origin:

      Short form of Rafael
    • Description:

      Rafa is an adorable short form introduced to the world by actors Rose Byrne and Bobby Cannavale, who used the name for their second son. Rafael is the Latin cognate of the Hebrew boys' name Raphael, but you don't need to be a Rafael to be a Rafa.
  11. Raoul
    • Origin:

      French variation of Ralph
    • Meaning:

      "wolf-counsel"
    • Description:

      Raoul, with its unique three-vowel middle, rolls off the tongue in an appealing way. Raoul is one of the French names that sounds infinitely more romantic and attractive than the somewhat harsh English version Ralph.
  12. Rockwell
    • Origin:

      English
    • Meaning:

      "rock spring"
    • Description:

      This would be an intriguing choice for an illustrator's child, thanks to Norman Rockwell and Rockwell Kent.
  13. Raleigh
    • Origin:

      English
    • Meaning:

      "meadow of roe deer"
    • Description:

      Attractive North Carolina place-name and surname of explorer Sir Walter Raleigh. Distinctive, classy-but-approachable choice for either sex.
  14. Rebel
    • Origin:

      Word name
    • Meaning:

      "rebel"
    • Description:

      Asking for trouble. Rebel Wilson is female, but this name is truly gender neutral, though hardly neutral in any other way. Rebel is undoubtedly one of the edgiest boys' names starting with the letter R.
  15. Ramsay
    • Origin:

      English
    • Meaning:

      "low-lying land"
    • Description:

      A surname occasionally used as a first, as in former attorney general Ramsey Clark. This spelling is now closely associated with the psychopathic Game of Thrones villain Ramsay Snow (later Ramsay Bolton), and so is probably best avoided as long as the show and books are popular.
  16. Remo
    • Origin:

      Italian variation of Remus, meaning unknown
    • Description:

      Virtually unknown in the U.S., yet with its jaunty o ending and similarity to the stylish (yet unrelated) Remy, Remo may find some new followers.
  17. Randall
    • Origin:

      English
    • Meaning:

      "shield-wolf"
    • Description:

      Medieval name without much of a future.
  18. Rudyard
    • Origin:

      English
    • Meaning:

      "red enclosure"
    • Description:

      Often thought of as a one-peson name because of Jungle Book writer Kipling, this was actually his middle name. He was middle-named for Rudyard Lake in Staffordshire, the beauty of which inspired his parents to reference it in their first child's name. Trivia tidbit: Actress Kim Raver gave her son Leo the middle name of Kipling.
  19. Rusty
    • Origin:

      Short form of Russell
    • Description:

      Though as a formal name Rusty is a little, well, rusty, it spent half a century among the Top 1000, departing only in 1995. Only 45 baby boys received the name in the US in one recent year and it's difficult to imagine it as the winning choice of many modern parents. Whether you want an informal name or a spin on a traditional name or even a word name or a name that means red, there are simply too many better options.
  20. Rudolph
    • Origin:

      German
    • Meaning:

      "famous wolf"
    • Description:

      Sure, he'd probably get a certain amount of red-nosed teasing around the holiday, but a boy named Rudolph could probably take it. Besides, he's got other, more distinguished namesakes -- the great ballet dancer Nureyev, silent screen Lothario Valentino and 9-11 Mayor Giuliani.