Middle names for Luca

Luca has the short forms Luke. Here are the 24 strongest middle names for it, in score order.

Sound tip. Because Luca trails off softly, the middle names that work best start with a harder sound: Giovanni, Samuel, Matteo are good examples.

24 middle names for Luca

Reading the scores

The score ranks each pairing with Luca using our editorial rules for syllable contrast, the sound boundary, initials, shared style and small popularity/origin bonuses. It is a comparison within this list, not a percentage or a prediction of what your family will like. How the score works. Popularity figures use US SSA records for 2025. Name-history notes are shown only where a reference is recorded; origins and pronunciations can vary.

Building a name that flows

A middle name earns a high score here when "Luca [middle]" is easy to say quickly: the two names differ in length, and the join between them is clean, with no repeated sound. Giovanni, Samuel and Matteo all pass that test with Luca.

Next: sibling names for Luca · twin names for Luca · nicknames: Luke

Common questions

What are good middle names for Luca?

The top picks are Giovanni, Samuel, Matteo, Diego, Malakai. These are the highest model scores, not a guarantee about pronunciation or your preference.

Should the middle name for Luca be short or long?

Luca has 2 syllables. A middle name of three syllables or more (Giovanni, Samuel, Matteo) makes the whole name feel longer and more formal. The last name matters as much as the first. Try both short and long middle names with your surname; there is no required length.

Which initials are worth checking with Luca?

Say and write the three initials as a set. A lot of parents only notice an awkward set of initials once it is on a birth certificate. None of the 24 middle names on this page start with "L" like Luca does, because a repeated first letter costs points here.

How were these middle names for Luca chosen?

Two sources: US Social Security Administration records for how popular Luca and each suggestion are, and our own score for how well each name sits after Luca. The how-we-score page shows the full method.