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The Most Common Names in America, and How Common They Really Are

2026-07-08

We tend to know the common names by feel. James, John, Mary. But how common is common, really? Using the Social Security Administration's public record of every U.S. birth from 1880 to 2024, which covers 372,009,150 people across 104,819 different first names, we can put an exact number on it.

The all-time top ten

Here are the ten most given first names in American history, with how many people carry each one and the share of the population that works out to.

RankNamePeopleRarity
1James5,262,3961 in 71
2John5,196,2101 in 72
3Robert4,866,0071 in 76
4Michael4,440,3911 in 84
5William4,205,0261 in 88
6Mary4,154,3321 in 90
7David3,682,6831 in 101
8Joseph2,672,7461 in 139
9Richard2,585,5351 in 144
10Charles2,441,1511 in 152

James takes the top spot, shared by more than 5.2 million Americans. That is about 1 in every 71 people in the whole record. Even at number ten, Charles is shared by nearly 2.5 million people.

What "1 in 71" actually means

The rarity figure is simple. Take the total number of recorded births, 372 million, and divide by how many got a given name. James lands at 1 in 71, which is why you have met so many. A name given to a few hundred babies over 145 years lands in the millions, like 1 in 2 million, which is why you probably have not.

Notice that the entire top ten is Very Common, our label for any name shared by more than 1 in 200 people. Only a couple hundred names out of more than a hundred thousand are that widespread. Cracking the top ten is genuinely rare air.

One thing the list hides

An all-time list favors names that were huge for decades. Some of these, like Robert and Richard, peaked long ago and are far less common among babies today. Others are still going. The way to tell the difference is the name popularity graph, which shows each name decade by decade.

Curious where your own name lands on this scale? Check how common your name is, or run the full Name Rarity Checker to see your rank, your tier, and a card you can share.