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Girl name

Sia

Sia holds the #1107 spot on the 2025 list of the most popular girl names in the U.S. That amounts to 215 newborn girls in a single year. The name is on the way up, moving from #1282 in 2020 to #1107 today. The name has never been bigger: its all-time peak in a record going back to 1968 is happening right now. The name's biggest fan base is in Washington (#541 there in 2025).

Rankings

2025 rank
#1107
among girl names
Trend
Rising
last 5 years
All-time peak
#1107
in 2025 (2020s)
Babies in 2025
215
girls named Sia

Sia popularity, 1880–2025

0.004%0.007%0.011%0.014%18801900192019401960198020002020#1107 in 2025
Girls — share of U.S. female birthsSource: SSA, 1880–2025◆ peak 2025

Where Sia is most popular

Alaska: fewer than 5 girls named Sia in 2025AK—Maine: fewer than 5 girls named Sia in 2025ME—Vermont: fewer than 5 girls named Sia in 2025VT—New Hampshire: fewer than 5 girls named Sia in 2025NH—Washington: #541 (12 girls, 0.04% of girls born 2025)WA#541Idaho: fewer than 5 girls named Sia in 2025ID—Montana: fewer than 5 girls named Sia in 2025MT—North Dakota: fewer than 5 girls named Sia in 2025ND—Minnesota: fewer than 5 girls named Sia in 2025MN—Wisconsin: fewer than 5 girls named Sia in 2025WI—Michigan: #1210 (5 girls, 0.01% of girls born 2025)MI#1210New York: #1526 (8 girls, 0.01% of girls born 2025)NY#1526Massachusetts: #564 (9 girls, 0.04% of girls born 2025)MA#564Rhode Island: fewer than 5 girls named Sia in 2025RI—Oregon: fewer than 5 girls named Sia in 2025OR—Nevada: fewer than 5 girls named Sia in 2025NV—Wyoming: fewer than 5 girls named Sia in 2025WY—South Dakota: fewer than 5 girls named Sia in 2025SD—Iowa: fewer than 5 girls named Sia in 2025IA—Illinois: #1014 (8 girls, 0.02% of girls born 2025)IL#1014Indiana: fewer than 5 girls named Sia in 2025IN—Ohio: #959 (9 girls, 0.02% of girls born 2025)OH#959Pennsylvania: #927 (9 girls, 0.02% of girls born 2025)PA#927New Jersey: #618 (12 girls, 0.03% of girls born 2025)NJ#618Connecticut: fewer than 5 girls named Sia in 2025CT—California: #731 (42 girls, 0.03% of girls born 2025)CA#731Utah: fewer than 5 girls named Sia in 2025UT—Colorado: fewer than 5 girls named Sia in 2025CO—Nebraska: fewer than 5 girls named Sia in 2025NE—Missouri: fewer than 5 girls named Sia in 2025MO—Kentucky: fewer than 5 girls named Sia in 2025KY—West Virginia: fewer than 5 girls named Sia in 2025WV—Virginia: #843 (8 girls, 0.02% of girls born 2025)VA#843Maryland: #840 (5 girls, 0.03% of girls born 2025)MD#840Delaware: fewer than 5 girls named Sia in 2025DE—Arizona: fewer than 5 girls named Sia in 2025AZ—New Mexico: fewer than 5 girls named Sia in 2025NM—Kansas: fewer than 5 girls named Sia in 2025KS—Arkansas: fewer than 5 girls named Sia in 2025AR—Tennessee: fewer than 5 girls named Sia in 2025TN—North Carolina: #1281 (6 girls, 0.01% of girls born 2025)NC#1281South Carolina: fewer than 5 girls named Sia in 2025SC—District of Columbia: fewer than 5 girls named Sia in 2025DC—Oklahoma: fewer than 5 girls named Sia in 2025OK—Louisiana: fewer than 5 girls named Sia in 2025LA—Mississippi: fewer than 5 girls named Sia in 2025MS—Alabama: fewer than 5 girls named Sia in 2025AL—Georgia: #984 (9 girls, 0.02% of girls born 2025)GA#984Hawaii: fewer than 5 girls named Sia in 2025HI—Texas: #1117 (24 girls, 0.01% of girls born 2025)TX#1117Florida: #1112 (13 girls, 0.01% of girls born 2025)FL#1112
Share of girls born in 2025:lowhighno data (< 5 births)
Strongest states: Washington (#541), Massachusetts (#564), New Jersey (#618)

Uniqueness score

53/ 100Balanced
everywhereone of a kind

Well known, but far from crowded — the middle of the field. Based on how many babies per birth were named Sia in the most recent year of SSA data.

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