The psychology of first names: 7 surprising effects studied by science

For several decades, psychologists have studied what our name does inside our own brain… and above all inside other people's. Some effects are very well established. Others are fascinating, but still debated.

Here are the seven most interesting ones.

1. Your name captures your attention almost automatically

Level of evidence ★★★★★

You are in a noisy room, several conversations are going on at once, and someone says your name a few metres away. There is a good chance you will notice.

This is a manifestation of the famous cocktail party effect: our own name is a particularly salient stimulus for the brain, and it can pull our attention even when we are trying to concentrate elsewhere. Experiments show that our own name is processed differently from other people's names.

The takeaway: among thousands of familiar words, your name holds a genuinely special place in your brain.

2. A name immediately triggers social expectations

Level of evidence ★★★★★

Before we even meet someone, their name can unconsciously give us cues — true or false — about their age, sex, cultural background or social milieu. Those associations can then colour the first impression we form.

Recent research shows in particular that participants spontaneously attribute characteristics of origin, social status or gender to certain names.

But mind the nuance: a name does not reveal the personality of the person. It mostly reveals the stereotypes of whoever hears it.

3. Those biases can have real consequences

Level of evidence ★★★★★

A name can sometimes influence how a person is treated.

Hiring experiments, for instance, have sent out equivalent résumés varying only details such as the first name. They observed differences in employers' responses when the names suggested different social or ethnic backgrounds. Far larger studies later confirmed that discrimination of this kind exists among some employers.

So it is not the name that creates a skill or a personality. It can change how others react to you. And when that kind of reaction repeats over years, it becomes plausible that it indirectly shapes certain social trajectories.

4. We slightly prefer the letters of our own name

Level of evidence ★★★★☆

Here is a much stranger effect. Ask people to rate the letters of the alphabet: on average, they show a small preference for the letters in their own name, and particularly for their initials.

Psychologists call this the name-letter effect. It has been observed in many experiments.

The effect is small, but it illustrates something more general: we tend to assign a slight positive value to things associated with ourselves. Your favourite letter may not be entirely innocent…

5. A name that is easy to pronounce gets a small advantage

Level of evidence ★★★★☆

Our brain likes what it processes easily. In several experiments, people with names that were easy to pronounce received slightly more positive evaluations than those with harder-to-pronounce names.

This is known as cognitive fluency: when a piece of information is easy to process, that ease can unconsciously spill over into our judgement.

The effect stays modest and obviously depends on language and culture. But between two strangers you know nothing about, a few syllables can already nudge your first impression.

6. The sounds of a name can evoke certain features

Level of evidence ★★★☆☆

Bouba and Kiki. Asked which one matches a round shape and which one matches a spiky shape, you will probably pick Bouba for the round one.

This sound symbolism is extremely well known in the psychology of language. More surprisingly, researchers have obtained a comparable effect with first names. Names whose pronunciation feels rounder were more often matched with round faces, while certain sounds were more often matched with angular faces.

This obviously does not mean that a sound creates a character. It means that the sound of a name already produces an impression before we know the person at all.

7. Do we end up looking like our name?

Level of evidence ★★☆☆☆ — fascinating but still debated

This is probably the most astonishing experiment. In a series of studies, participants managed to guess a person's real first name from their face slightly more often than chance would predict.

In 2024, researchers pushed the experiment further. The effect showed up more for adult faces than for children's faces, which is consistent with the idea that it might build up gradually through social life.

The hypothesis is captivating: the expectations attached to our name could slightly influence, over a lifetime, our hairstyle, our style, our expressions or the way we present ourselves.

But the result stays modest, and not every study finds the effect. So it is an interesting scientific lead, not proof that every Thomas has a Thomas face.

So does our name shape us?

A little, probably — but mostly indirectly.

Science does not show that a name contains a hidden personality, nor that an Emma, a James or an Olivia comes with a predetermined character.

It shows something subtler: your name becomes one of the signals through which others perceive you. It captures your attention, evokes social categories, produces sound associations, sometimes triggers preferences or prejudice. And we spend our lives surrounded by other people's reactions.

And over several decades, that may not be nothing at all.

Curious what yours says? Explore the directory.