Liam's commanding 84.5% implied probability as the most popular boy name of 2025 reflects its unchallenged dominance in Social Security Administration (SSA) rankings since 2017, solidified by the agency's May 2025 release confirming it as the top name for 2024 births amid stable cultural naming trends favoring short, strong classics. Noah's rise to 13.2% stems from BabyCenter's November 2025 data—tracking user registrations—where it overtook Liam for the first time, signaling potential shifts among millennial and Gen Z parents influenced by biblical revivals and streaming media. Traders remain skeptical of this niche metric versus SSA's comprehensive national tallies, keeping Theodore (1.6%) and others as low-probability holdovers from top-10 perennials. Official SSA 2025 results, expected in May, hinge on final birth certificate data.
Experimental AI-generated summary referencing Polymarket data · UpdatedMost popular boy name 2025
Most popular boy name 2025
Liam 84.4%
Noah 12.9%
Theodore 1.6%
Elijah 1.5%
$792,688 Vol.
$792,688 Vol.
Liam
84%
Noah
13%
Theodore
2%
Elijah
2%
Oliver
<1%
James
<1%
Henry
<1%
Mateo
<1%
Lucas
<1%
William
<1%
Liam 84.4%
Noah 12.9%
Theodore 1.6%
Elijah 1.5%
$792,688 Vol.
$792,688 Vol.
Liam
84%
Noah
13%
Theodore
2%
Elijah
2%
Oliver
<1%
James
<1%
Henry
<1%
Mateo
<1%
Lucas
<1%
William
<1%
The authoritative source is the SSA’s “Popular Names by Birth Year” tool. To view the relevant "Male name" list, set the Birth Year to 2025.
This market may resolve as soon as the SSA releases its 2025 name data for the specified year. If none of the listed options is ranked #1 or if the SSA does not release the 2025 rankings by June 30, 2026, 11:59 PM ET, this market will resolve to “Other.”
Market Opened: Oct 27, 2025, 1:30 PM ET
Resolver
0x2F5e3684c...The authoritative source is the SSA’s “Popular Names by Birth Year” tool. To view the relevant "Male name" list, set the Birth Year to 2025.
This market may resolve as soon as the SSA releases its 2025 name data for the specified year. If none of the listed options is ranked #1 or if the SSA does not release the 2025 rankings by June 30, 2026, 11:59 PM ET, this market will resolve to “Other.”
Resolver
0x2F5e3684c...Liam's commanding 84.5% implied probability as the most popular boy name of 2025 reflects its unchallenged dominance in Social Security Administration (SSA) rankings since 2017, solidified by the agency's May 2025 release confirming it as the top name for 2024 births amid stable cultural naming trends favoring short, strong classics. Noah's rise to 13.2% stems from BabyCenter's November 2025 data—tracking user registrations—where it overtook Liam for the first time, signaling potential shifts among millennial and Gen Z parents influenced by biblical revivals and streaming media. Traders remain skeptical of this niche metric versus SSA's comprehensive national tallies, keeping Theodore (1.6%) and others as low-probability holdovers from top-10 perennials. Official SSA 2025 results, expected in May, hinge on final birth certificate data.
Experimental AI-generated summary referencing Polymarket data · Updated


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