Lucas vs Sebastian

Lucas is the more popular boy name in Canada, #7 to #76 in 2023. Lucas is the more popular boy name in the United States, #9 to #14 in 2024.

Place by place

Each place ranks its own registered births, so the two names are compared inside one list at a time, in that place's most recent complete year.

LucasSebastian#1#50#100#250Canada#7 → #76 ↓69United States#9 → #14 ↓5Alberta#10 → #86 ↓76British Columbia#5 → #71 ↓66Ontario#8 → #61 ↓53Quebec#19 → #231 ↓212
PlaceYear Lucas Sebastian Ahead
Canada2023#7#76Lucas
United States2024#9#14Lucas
Alberta2024#10#86Lucas
British Columbia2024#5#71Lucas
Ontario2024#8#61Lucas
Quebec2024#19#231Lucas

Lucas and Sebastian in Canada, 2020–2023

Lucas stood at #7 in 2023, matching its 2020 rank in Canada. Sebastian climbed from #80 in 2020 to #76 in 2023 in Canada.

#1#50#100#7 Lucas#76 Sebastian2020202120222023

See the full Canada boy names list for 2023 →

Lucas and Sebastian in the United States, 2020–2024

Lucas slipped from #8 in 2020 to #9 in 2024 in the United States. Sebastian climbed from #19 in 2020 to #14 in 2024 in the United States.

#1#20#9 Lucas#14 Sebastian20202021202220232024

See the full United States boy names list for 2024 →

Other comparisons

How this comparison is built

Both names are ranked by how many babies were registered with that exact spelling, so every position here counts real births rather than votes or searches. Rank is the only measure every source publishes, so it is what the charts plot; birth counts are not released for every place.

A place appears only in the years it published a complete list, which is why a name can be missing from a year it was almost certainly given to some babies. See every head-to-head on the site, or the ranked lists these names come from.