Felix
A cheerful Latin name with a crisp X at the end
Popularity over time
Felix ranked #175 among boys born in the U.S. in 2025. Its highest rank was #137, in 1884. In 2000 it was #377.
Rank among U.S. boys (#1 is the most common). Higher on the chart means more popular. Source: U.S. Social Security Administration.
How it sounds
Living with the name Felix
Felix might be the cheeriest name on any list, since the Latin word means lucky or happy. It began as a Roman family name, and early Christians liked it so much that several saints and four popes carried it. It has been used in England since the Middle Ages, though it was always more common on the European mainland. Still, it never got fussy. Five letters, two syllables and that crisp X at the end give it a little snap.
The quirk to know first is the X. Possessives look odd on paper (Felix's backpack), plurals get awkward, and some kids take a while to write the X the right way round in kindergarten. It is also a well-known name for cats, so expect at least one neighbor to say their tabby shares it. English speakers say FEE-liks, but Spanish and German speakers say FEH-liks, which can split a bilingual family in a fun way at the dinner table.
On a baby it sounds bright and a bit mischievous. On a grown man it feels cultured, maybe musical, thanks partly to the composer Felix Mendelssohn. It pairs well with surnames that start with a firm consonant: Felix Morgan, Felix Tran. Be careful with ones starting with S, since Felix Smith lets the X slide into the S. Nicknames are rare, and most families find they never need one, since Felix is already quick to say.
Things to consider
- Write Felix's with an apostrophe a few times and see how you feel about it. It looks a little crowded on labels and lunch bags, and some teachers write Felix' instead, which adds to the muddle.
- Check the first letter of your surname. An S or Z right after the X makes the full name blur when spoken. A surname starting with a vowel or a hard consonant keeps it clean.
- If you want a pet name, you may need to make one up. Fee or Lix turn up in some families, but neither is standard, so most kids end up being plain Felix to everyone.
Well-known namesakes
- Felix Mendelssohn, German Romantic composer
Names that pair well
Sibling names
Middle names to try
- Felix Graham
- Felix Adrian
- Felix Leon
- Felix Jude
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Questions parents ask about Felix
Is Felix a cat name?
It is a popular one, and dictionaries even list it as a generic name for a cat. That rarely causes real trouble for a boy. Most kids hear the joke a few times, and then everyone moves on to something else. If anything, it makes the name feel friendly and easy to remember.
How do you say Felix in Spanish?
In Spanish it is written Félix, with an accent on the first E, and said FEH-leeks. German speakers use a similar short E. If your family speaks more than one language, either version is correct, and many bilingual kids switch between them without a second thought. Felix with no accent is the norm in English, so forms and passports will not trip you up.
Does Felix have a feminine form?
Felicia is the feminine form, and Felicity comes from the related Latin word for happiness. Either makes a natural match if you want a brother and sister to share a theme without sharing a name. Both keep the cheerful meaning, which some parents find sweet for a pair. Felice, by the way, is the Italian form for boys, so it is not a girl's option.
Meanings and origins follow the name dictionaries listed below. Where sources disagree we say so. Nicknames mix common short forms with informal ones families make up. A name's meaning says nothing about who a child will become.
Sources
- behindthename.com /name/felix
- en.wiktionary.org /wiki/Felix
- U.S. Social Security Administration baby name data, popularity ranks
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