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Baby Notebook Community Report

Most Popular Boy Names of 2021

See the top 10 boys names of 2021 below, then get the full top-200 with meanings, year-over-year movers and sibling pairings, free by email.

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Top 10 boys names of 2021

  1. 01

    Irish · "resolute protector"

    Liam: A beloved, popular favorite, consistently cherished by our community.

  2. 02

    Oliver

    1

    Old French · "olive tree"

    Oliver: A beloved choice, this classic name remains a community favorite.

  3. 03

    Noah

    1

    Hebrew · "rest, comfort"

    Noah: A truly beloved choice, this name resonates deeply within our community.

  4. 04

    English · "son of Jack"

    Jackson remains a beloved community favorite, a true Baby Notebook staple.

  5. 05

    Jack

    7

    English · "God is gracious"

    Jack is gaining favor, a beloved classic picking up steam in our community.

  6. 06

    James

    7

    Hebrew · "supplanter"

    James is picking up steam, becoming a favorite among Baby Notebook parents.

  7. 07

    Germanic · "resolute protector"

    William is picking up steam, a popular favorite among Baby Notebook families.

  8. 08

    Henry

    1

    Germanic · "home ruler"

    Henry: A timeless, beloved classic, always a favorite.

  9. 09

    Hudson

    3

    English · "Hugh's son"

    Hudson, a long-time favorite, is gently easing from peak popularity.

  10. 10

    English · "son of the gray-haired one"

    Grayson: a beloved, popular staple in our Baby Notebook community.

About this scope

Welcome, Baby Notebook parents and parents-to-be! As we look back on the names chosen for boys in 2021, a clear and comforting picture emerges: tradition, with a twist, reigns supreme. The top of the charts is a testament to the enduring power of classic, gentle-sounding names that feel both established and fresh. Liam, a friendly Irish diminutive of William, holds the coveted number one spot, followed closely by the equally warm and literary Oliver and the timeless biblical name Noah.

The rest of the Top 10 reinforces this trend. We see names that would be just as at home in a classic novel as they are on a modern playground. Jackson and Jack offer a sturdy, affable charm, while royal and presidential staples like James, William, and Henry provide a sense of history and strength. Rounding out the list are Hudson and Grayson, names that blend a traditional feel with a slightly more contemporary, surname-style flair, proving that parents are finding new ways to honor old-fashioned sounds.

Looking at the full Top 100, the story is one of overwhelming consistency. A remarkable number of popular names from previous years held their ground, even as adventurous picks like River and Maxwell leapt up the chart. This stability suggests that parents in 2021 weren't chasing fleeting trends but were instead drawn to a solid, reliable pool of beloved choices. The list is rich with names like Benjamin, Samuel, and Theodore, which have been parent-favorites for generations, alongside newer classics like Mason, Logan, and Owen.

From the soft vowel sounds of Leo and Kai to the rugged Americana of Wyatt and Brooks, the 2021 list offers a broad but cohesive collection of styles. Whether you chose a top-charter like Liam or a handsome classic like Charles or Thomas, you were part of a community that valued names with substance, warmth, and timeless appeal. It was a year for names that feel both grounded and full of promise: a perfect reflection of the hopes we hold for our sons.

When variants combine

When spelling variants are counted as one name, the rankings shift. Here's how the families stack up.

  1. 01

    William

    Liam · Will · William

  2. 02

    Jackson

    Jackson · Jaxon · Jaxson · Jaxton · Jaxtyn · Jaxxon

  3. 03

    Lucas

    Luca · Lucas · Lucca · Lucian · Luka · Lukas

  4. 04

    James

    Jacob · Jacoby · Jakob · James · Jamie

  5. 05

    Grayson

    Graysen · Grayson · Greyson

Notable cuts

Vintage comebacks

  • #2Oliver
  • #3Noah
  • #5Jack
  • #6James
  • #7William

Nature inspired

  • #64Rowan
  • #75River

Gender neutral

  • #4Jackson
  • #9Hudson
  • #10Grayson
  • #12Mason
  • #14Maverick

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Common questions

What is the most popular boy name of 2021?
Liam tops the Baby Notebook community ranking, followed by Oliver and Noah. Liam is of Irish origin, meaning "resolute protector".
What are the top 10 boy names of 2021?
In order: Liam, Oliver, Noah, Jackson, Jack, James, William, Henry, Hudson, Grayson.
Where does this ranking come from?
It's drawn from the names parents in the Baby Notebook community gave their children. Real registrations, not survey answers. Snapshot 2026-07-03.