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Girl name

Lennyn

As of 2025, Lennyn ranks #1548 among American girls' names, according to Social Security records. 136 girls received the name that year. It has climbed from #2659 to #1548 over the past five years. Remarkably, 2025 is the strongest year in the entire SSA record for Lennyn, which stretches back to 2009. Geographically, it's strongest in South Dakota, where it ranks #188 among girl names.

Rankings

2025 rank
#1548
among girl names
Trend
Rising
last 5 years
All-time peak
#1548
in 2025 (2020s)
Babies in 2025
136
girls named Lennyn

Lennyn popularity, 1880–2025

0.002%0.005%0.007%0.009%18801900192019401960198020002020#1548 in 2025
Girls — share of U.S. female birthsSource: SSA, 1880–2025◆ peak 2025

Where Lennyn is most popular

Alaska: fewer than 5 girls named Lennyn in 2025AK—Maine: fewer than 5 girls named Lennyn in 2025ME—Vermont: fewer than 5 girls named Lennyn in 2025VT—New Hampshire: fewer than 5 girls named Lennyn in 2025NH—Washington: fewer than 5 girls named Lennyn in 2025WA—Idaho: fewer than 5 girls named Lennyn in 2025ID—Montana: fewer than 5 girls named Lennyn in 2025MT—North Dakota: fewer than 5 girls named Lennyn in 2025ND—Minnesota: #659 (7 girls, 0.03% of girls born 2025)MN#659Wisconsin: #612 (7 girls, 0.03% of girls born 2025)WI#612Michigan: #553 (14 girls, 0.04% of girls born 2025)MI#553New York: fewer than 5 girls named Lennyn in 2025NY—Massachusetts: fewer than 5 girls named Lennyn in 2025MA—Rhode Island: fewer than 5 girls named Lennyn in 2025RI—Oregon: fewer than 5 girls named Lennyn in 2025OR—Nevada: fewer than 5 girls named Lennyn in 2025NV—Wyoming: fewer than 5 girls named Lennyn in 2025WY—South Dakota: #188 (6 girls, 0.20% of girls born 2025)SD#188Iowa: #565 (5 girls, 0.04% of girls born 2025)IA#565Illinois: fewer than 5 girls named Lennyn in 2025IL—Indiana: fewer than 5 girls named Lennyn in 2025IN—Ohio: #959 (9 girls, 0.02% of girls born 2025)OH#959Pennsylvania: #871 (10 girls, 0.02% of girls born 2025)PA#871New Jersey: fewer than 5 girls named Lennyn in 2025NJ—Connecticut: fewer than 5 girls named Lennyn in 2025CT—California: fewer than 5 girls named Lennyn in 2025CA—Utah: fewer than 5 girls named Lennyn in 2025UT—Colorado: fewer than 5 girls named Lennyn in 2025CO—Nebraska: fewer than 5 girls named Lennyn in 2025NE—Missouri: fewer than 5 girls named Lennyn in 2025MO—Kentucky: #744 (5 girls, 0.03% of girls born 2025)KY#744West Virginia: fewer than 5 girls named Lennyn in 2025WV—Virginia: fewer than 5 girls named Lennyn in 2025VA—Maryland: fewer than 5 girls named Lennyn in 2025MD—Delaware: fewer than 5 girls named Lennyn in 2025DE—Arizona: fewer than 5 girls named Lennyn in 2025AZ—New Mexico: fewer than 5 girls named Lennyn in 2025NM—Kansas: fewer than 5 girls named Lennyn in 2025KS—Arkansas: fewer than 5 girls named Lennyn in 2025AR—Tennessee: fewer than 5 girls named Lennyn in 2025TN—North Carolina: #1138 (7 girls, 0.02% of girls born 2025)NC#1138South Carolina: fewer than 5 girls named Lennyn in 2025SC—District of Columbia: fewer than 5 girls named Lennyn in 2025DC—Oklahoma: fewer than 5 girls named Lennyn in 2025OK—Louisiana: fewer than 5 girls named Lennyn in 2025LA—Mississippi: fewer than 5 girls named Lennyn in 2025MS—Alabama: fewer than 5 girls named Lennyn in 2025AL—Georgia: fewer than 5 girls named Lennyn in 2025GA—Hawaii: fewer than 5 girls named Lennyn in 2025HI—Texas: #2921 (6 girls, 0.00% of girls born 2025)TX#2921Florida: #1545 (8 girls, 0.01% of girls born 2025)FL#1545
Share of girls born in 2025:lowhighno data (< 5 births)
Strongest states: South Dakota (#188), Iowa (#565), Michigan (#553)

Uniqueness score

59/ 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 Lennyn in the most recent year of SSA data.

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