How Many People Are Named Marilu?
people named Marilu are alive in the United States today (estimate)
About 1 in 173,494 people in the US has this name
Based on 2,279 babies named Marilu in Social Security records from 1919 to 2025, and the share of each birth year still alive in 2025.
Popularity Rank
💎💎 Very Rare
Peak Year
55 births
Trend
Stable (last 10 years)
⚧ Gender Distribution
All of the babies given the name Marilu in the records were girls.
👥 Age Distribution
The average person named Marilu alive today is about 39 years old, and 47% are between 30 and 59. Half of them were between 23 and 51 in 2025.
📈 Popularity Over Time
Marilu first appears in the records in 1919 and was given most often in 1991, to 55 babies. In 2025, 16 babies got the name.
Babies given the name each year, 1919 to 2025
🏆 Rank History
Marilu has never been one of the 100 most popular girls' names. Its best rank was #1,929, in 1929. In 2025 it ranked #7,020.
| Girls | |
|---|---|
| Rank in 2025 | #7,020 |
| Best rank | #1,929 (1929) |
| Years in the top 100 | None |
| Rank in its biggest decade | #2,800 in the 1990s |
📍 State-Wise Distribution
People named Marilu alive today, by the state where they were born (estimate; state records start in 1910).
More people named Marilu were born in California than in any other state: about 521 of those alive today. Compared with the national rate in the same years, Marilu was given 4 times as often in California, 3.5 times in Texas and 1.7 times in Illinois.
Look up another name
⊙ We don't save the names you search.